18-Bit ADC with I2C Interface and Onboard Reference DS

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 2015 Microchip Technology Inc.

DS20005418B-page 1

HV5122 / HV5222

Features

• Processed with High Voltage CMOS technology
• Output voltages to 225V using a ramped supply 

voltage

• SINK current minimum 100mA
• Shift register speed 8.0MHz
• Strobe and enable inputs
• CMOS compatible inputs
• Forward and reverse shifting options

Description

HV5122 / HV5222 are low-voltage serial to high-volt-
age parallel converters with open-drain outputs. These
devices are primarily designed for use as a driver for
AC electroluminescent displays. HV5122 / HV5222 can
also be used in any application requiring multiple high-
voltage, current-sinking output capabilities such as
driving inkjet and electrostatic print heads, plasma pan-
els, vacuum fluorescent, or large matrix LCD displays.

These devices consist of a 32-bit shift register and con-
trol logic to perform the Output Enable and all-on func-
tions. Data is shifted through the shift register on the
high-to-low transition of the clock. HV5122 shifts in the
counter-clockwise direction when viewed from the top
of the package and HV5222 shifts in the clockwise
direction. 

For cascading devices, HV5122 / HV5222 provides a
data output buffer that reflects he current status of the
last bit of the shift register. Operation of the shift regis-
ter is not affected by the OE (Output Enable) or the
STR (Strobe) inputs.

HV5122 / HV5222 are designed to be used in systems
which either switch off the high voltage supply before
changing the state of the high voltage outputs or which
limit the current through each output.

32-Channel, Serial-to-Parallel Converter 

with Open-Drain Outputs

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HV5122 / HV5222

DS20005418B-page 2

 2015 Microchip Technology Inc.

Package Type

Functional Block Diagram

44-Lead PLCC

See 

Table 2-1

 for pin information

44-Lead PQFP

1

44

1 44

6

40

HV

OUT

2



28 Additional

Outputs



HV

OUT

31

OE

DATA

INPUT

CLK

Data Out

STR

HV

OUT

1

HV

OUT

32

32 bit

Static Shift

Register

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 2015 Microchip Technology Inc.

DS20005418B-page 3

HV5122 / HV5222

1.0

 ELECTRICAL CHARACTERISTICS

ABSOLUTE MAXIMUM RATINGS

 

Supply voltage, V

DD

...................................................................................................................................-0.5V to +15V

Supply voltage, V

PP

.................................................................................................................................-0.5V to +250V

Logic input levels ............................................................................................................................... -0.5V to V

DD

+0.5V

Ground current

1

....................................................................................................................................................... 1.5A

Continuous total power dissipation

2

.................................................................................................................. 1200mW

Operating temperature range.................................................................................................................. -40°C to +85°C
Storage temperature range ................................................................................................................... -65°C to +150°C

1: Duty cycle is limited by the total power dissipated in the package.
2: For operation above 25°C ambient derate linearly to maximum operating temperature at 20mW/°C.

† Notice: Stresses above those listed under “Maximum Ratings” may cause permanent damage to the device. This is 
a stress rating only and functional operation of the device at those or any other conditions above those indicated in the 
operational listings of this specification is not implied. Exposure to maximum rating conditions for extended periods 
may affect device reliability.

TABLE 1-1:

ELECTRICAL CHARACTERISTICS

Electrical Specifications: Over recommended conditions unless otherwise specified

Symbol

Parameter

Min

Max

Units Conditions

DC Characteristics

I

DD

V

DD

 supply current

-

15

mA

f

CLK

= 8.0MHz, f

DATA

= 4.0MHz

I

DDQ

Quiescent V

DD

 supply current

-

100

µA

D

IN

= 0V, all input logic pins = 0V, 

all outputs off

I

O(OFF)

Off-state output current

-

10

µA

All outputs high, all switches parallel

I

IH

High level logic input current

-

1.0

µA

V

IN

= V

DD

I

IL

Low level logic input current

-

-1.0

µA

V

IL

= 0

V

OH

High level output data out

V

DD 

1.0V

-

V

I

DOUT

= -100µA

V

OL

Low level output voltage

HV

OUT

-

15

V

I

HVOUT

= +100mA

Data out

-

1.0

I

DOUT

= +100µA

V

OC

HV

OUT

 clamp voltage

-

-1.5

V

I

OL

= -100mA

AC Characteristics (V

DD

 = 12V, T

A

=25°C)

f

CLK

Clock frequency

-

8.0

MHz

t

W

Clock width, high or low

62

-

ns

t

SU

Data setup time before CLK falls

25

-

ns

t

H

Data hold time after CLK falls

10

-

ns

t

ON

Turn-on time, HV

OUT

 from strobe

-

500

ns

R

L

= 2.0kΩ to 200V

t

DHL

Data output delay after H to L CLK

-

100

ns

C

L

= 15pF

t

DLH

Data output delay after L to H CLK

-

100

ns

C

L

= 15pF

TABLE 1-2:

TYPICAL THERMAL RESISTANCE

Package

θ

ja

44-Lead PQFP

51°C/W

44-Lead PLCC

37°C/W

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HV5122 / HV5222

DS20005418B-page 4

 2015 Microchip Technology Inc.

2.0

 

PIN DESCRIPTION

The locations of the pins are listed in 

Package Type

.

TABLE 2-1:

PIN DESCRIPTION PQFP

Pin #

HV5122

HV5222

Description

1

HV

OUT

11

HV

OUT

22

High voltage outputs.

2

HV

OUT

12

HV

OUT

21

3

HV

OUT

13

HV

OUT

20

4

HV

OUT

14

HV

OUT

19

5

HV

OUT

15

HV

OUT

18

6

HV

OUT

16

HV

OUT

17

7

HV

OUT

17

HV

OUT

16

8

HV

OUT

18

HV

OUT

15

9

HV

OUT

19

HV

OUT

14

10

HV

OUT

20

HV

OUT

13

11

HV

OUT

21

HV

OUT

12

12

HV

OUT

22

HV

OUT

11

13

HV

OUT

23

HV

OUT

10

14

HV

OUT

24

HV

OUT

9

15

HV

OUT

25

HV

OUT

8

16

HV

OUT

26

HV

OUT

7

17

HV

OUT

27

HV

OUT

6

18

HV

OUT

28

HV

OUT

5

19

HV

OUT

29

HV

OUT

4

20

HV

OUT

30

HV

OUT

3

21

HV

OUT

31

HV

OUT

2

22

HV

OUT

32

HV

OUT

1

23

DATA OUT

DATA OUT

Data output for cascading to the data input of the next device. 

24

N/C

N/C

No connect.

25
26
27

28

OE

OE

Output enable input.
When OE is LOW, all HV outputs are forced into a LOW state, 
regardless of data in each channel. When OE is HIGH, all HV 
outputs reflect data latched.

29

CLK

CLK

Data shift register clock. Input are shifted into the shift register on 
the positive edge of the clock.

30

GND

GND

Logic and high voltage ground.

31

VDD

VDD

Low voltage logic power rail.

32

STR

STR

Strobe.

33

DATA IN

DATA IN

Serial data input. Data needs to be present before each rising 
edge of the clock.

34

N/C

N/C

No connect.

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DS20005418B-page 5

HV5122 / HV5222

35

HV

OUT

1

HV

OUT

32

High voltage outputs.

36

HV

OUT

2

HV

OUT

31

37

HV

OUT

3

HV

OUT

30

38

HV

OUT

4

HV

OUT

29

39

HV

OUT

5

HV

OUT

28

40

HV

OUT

6

HV

OUT

27

41

HV

OUT

7

HV

OUT

26

42

HV

OUT

8

HV

OUT

25

43

HV

OUT

9

HV

OUT

24

44

HV

OUT

10

HV

OUT

23

TABLE 2-1:

PIN DESCRIPTION PQFP (CONTINUED)

Pin #

HV5122

HV5222

Description

TABLE 2-2:

PIN DESCRIPTION PLCC

Pin #

HV5122

HV5222

Description

1

HV

OUT

16

HV

OUT

17

High voltage outputs

2

HV

OUT

17

HV

OUT

16

3

HV

OUT

18

HV

OUT

15

4

HV

OUT

19

HV

OUT

14

5

HV

OUT

20

HV

OUT

13

6

HV

OUT

21

HV

OUT

12

7

HV

OUT

22

HV

OUT

11

8

HV

OUT

23

HV

OUT

10

9

HV

OUT

24

HV

OUT

9

10

HV

OUT

25

HV

OUT

8

11

HV

OUT

26

HV

OUT

7

12

HV

OUT

27

HV

OUT

6

13

HV

OUT

28

HV

OUT

5

14

HV

OUT

29

HV

OUT

4

15

HV

OUT

30

HV

OUT

3

16

HV

OUT

31

HV

OUT

2

17

HV

OUT

32

HV

OUT

1

18

DATA OUT

DATA OUT

Data output for cascading to the data input of the next device.

19

N/C

N/C

No connect.

20
21
22

23

OE

OE

Output enable input.
When OE is LOW, all HV outputs are forced into a LOW state, 
regardless of data in each channel. When OE is HIGH, all HV 
outputs reflect data latched.

24

CLK

CLK

Data shift register clock. Input are shifted into the shift register on 
the positive edge of the clock.

25

GND

GND

Logic and high voltage ground.

26

VDD

VDD

Low voltage logic power rail.

27

STR

STR

Strobe.

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HV5122 / HV5222

DS20005418B-page 6

 2015 Microchip Technology Inc.

28

DATA IN

DATA IN

Serial data input. Data needs to be present before each rising 
edge of the clock.

29

N/C

N/C

No connect.

30

HV

OUT

1

HV

OUT

32

High voltage outputs.

31

HV

OUT

2

HV

OUT

31

32

HV

OUT

3

HV

OUT

30

33

HV

OUT

4

HV

OUT

29

34

HV

OUT

5

HV

OUT

28

35

HV

OUT

6

HV

OUT

27

36

HV

OUT

7

HV

OUT

26

37

HV

OUT

8

HV

OUT

25

38

HV

OUT

9

HV

OUT

24

39

HV

OUT

10

HV

OUT

23

40

HV

OUT

11

HV

OUT

22

41

HV

OUT

12

HV

OUT

21

42

HV

OUT

13

HV

OUT

20

43

HV

OUT

14

HV

OUT

19

44

HV

OUT

15

HV

OUT

18

TABLE 2-2:

PIN DESCRIPTION PLCC (CONTINUED)

Pin #

HV5122

HV5222

Description

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DS20005418B-page 7

HV5122 / HV5222

3.0

FUNCTIONAL DESCRIPTION

Table 3-1

 provides functional information about

HV5122 / HV5222.

Note 1: H = high level, L = low level, X = irrelevant, ↓ = high-to-low transition

2: ●= dependent on previous stage’s state before the last CLK high-to-low transition

3.1

Power-Up and Recommended 
Operating Conditions

To power-up HV5122 / HV5222, perform the following
power-up sequence:

1.

Connect ground

2.

Apply V

DD

3.

Set all inputs to a known state

To power-down the device, reverse the steps above.

 

FIGURE 3-1:

Input and Output Equivalent Circuits

TABLE 3-1:

FUNCTIONAL TABLE

Function

Inputs

Outputs

Data In

CLK

OE

STR

Shift Reg

HV Outputs

Data Out

1

2...32

1

2...32

All on

X

X

X

L

●...●

ON

ON...ON

All off

X

X

L

H

●...●

OFF

OFF...OFF

Load S/R

H/L

L

H

H/L

Q1...Q31

OFF

OFF...OFF

Q32

Output Enable

X

H/L

H

H

H/L

●...●

ON/OFF

●...●

TABLE 3-2:

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Min

Typ

Max

Units

V

DD

Logic voltage supply

10.8

12

13.2

V

HV

OUT

High voltage output

-0.3

-

225

V

V

IH

High-level input voltage

V

DD

-2.0

-

V

DD

V

V

IL

Low-level input voltage

0

-

2.0

V

f

CLK

Clock frequency

-

-

8.0

MHz

T

A

Operating free-air temperature

-40

-

+85

°C

VDD

INPUT

GND

HV

OUT

Logic Inputs

GND

DATA
OUT

Logic Data Output

High Voltage Outputs

VDD

HV

IN

GND

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HV5122 / HV5222

DS20005418B-page 8

 2015 Microchip Technology Inc.

 

FIGURE 3-2:

Switching Waveforms

DATA

IN

Data Valid 1

CLK

DATA

OUT

DATA

OUT

STR

t

DLH

t

SU

t

H

t

WL

t

WH

t

DHL

HV

OUT

50%                                                      50%                                                     50%

50%

50%

15V

t

ON

12V

0V

12V

0V

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 2015 Microchip Technology Inc.

DS20005418B-page 9

HV5122 / HV5222

4.0

PACKAGING INFORMATION

4.1

Package Marking Information

Legend: XX...X

Product Code or Customer-specific information

Y

Year code (last digit of calendar year)

YY

Year code (last 2 digits of calendar year)

WW

Week code (week of January 1 is week ‘01’)

NNN

Alphanumeric traceability code

  

Pb-free JEDEC

®

 designator for Matte Tin (Sn)

*

This package is Pb-free. The Pb-free JEDEC designator (     )
can be found on the outer packaging for this package.

Note:

In the event the full Microchip part number cannot be marked on one line, it will
be carried over to the next line, thus limiting the number of available
characters for product code or customer-specific information. Package may or
not include the corporate logo.

3

e

3

e

44-lead PLCC

Example

XXXXXXXXX

XXXXXXXXXXX

YYWWNNN

XXXXXXXXXXX

e3

HV5122PJ

1526343

e3

44-lead PQFP

Example

XXXXXXXX

XXXXXXXXXX

XXXXXXXXXX

YYWWNNN

e3

HV5122PG

1526343

e3

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HV5122 / HV5222

DS20005418B-page 10

 2015 Microchip Technology Inc.

44-Lead PQFP Package Outline (PG)

10.00x10.00mm body, 2.35mm height (max), 0.80mm pitch

Symbol

A

A1

A2

b

D

D1

E

E1

e

L

L1

L2

ș

Dimension

(mm)

MIN

1.95*

0.00

1.95

0.30

13.65*

9.80*

13.65*

9.80*

0.80

BSC

0.73

1.95

REF

0.25

BSC

0

O

NOM

-

-

2.00

-

13.90

10.00

13.90

10.00

0.88

3.5

O

MAX

2.35

0.25

2.10

0.45

14.15*

10.20*

14.15*

10.20*

1.03

7

O

JEDEC Registration MO-112, Variation AA-2, Issue B, Sep.1995.
7KLVGLPHQVLRQLVQRWVSHFL¿HGLQWKH-('(&GUDZLQJ
Drawings not to scale.
S

D

# DSPD 44PQFPPG V

i

C041309

1

44

Seating

Plane

Gauge

Plane

θ

L

L1

L2

View B

View B

Seating

Plane

Top View

D

D1

E

E1

b

e

Side View

A2

A

A1

Note 1
(Index Area
D1/4 x E1/4)

Note:

1.

$3LQLGHQWL¿HUPXVWEHORFDWHGLQWKHLQGH[DUHDLQGLFDWHG7KH3LQLGHQWL¿HUFDQEHDPROGHGPDUNLGHQWL¿HUDQHPEHGGHGPHWDOPDUNHURU
a printed indicator.

Note: For the most current package drawings, see the Microchip Packaging Specification at www.microchip.com/packaging.

Note: For the most current package drawings, see the Microchip Packaging Specification at www.microchip.com/packaging.

Maker
Microchip Technology Inc.