3

®

PCM56

DC Supply Voltages ......................................................................

±16VDC

Input Logic Voltage ............................................................ –1V to +VS/+VL

Power Dissipation .......................................................................... 850mW

Operating Temperature ..................................................... –25

°C to +70°C

Storage Temperature ...................................................... –60

°C to +100°C

Lead Temperature (soldering, 10s) ................................................ +300

°C

ABSOLUTE MAXIMUM RATINGS

PACKAGE INFORMATION

PACKAGE DRAWING

MODEL

PACKAGE

NUMBER(1)

PCM56U

16-Pin SOIC

211

PCM56P

16-Pin Plastic DIP

180

PCM56P-J

16-Pin Plastic DIP

180

PCM56P-K

16-Pin Plastic DIP

180

PCM56P-L

16-Pin Plastic DIP

180

NOTE: (1) For detailed drawing and dimension table, please see end of data

sheet, or Appendix D of Burr-Brown IC Data Book.

PIN

DESCRIPTION

MNEMONIC

P1

Analog Negative Supply

–VS

P2

Logic Common

LOG COM

P3

Logic Positive Supply

+VL

P4

No Connection

NC

P5

Clock Input

CLK

P6

Latch Enable Input

LE

P7

Serial Data Input

DATA

P8

Logic Negative Supply

–VL

P9

Voltage Output

VOUT

P10

Feedback Resistor

RF

P11

Summing Junction

SJ

P12

Analog Common

ANA COM

P13

Current Output

IOUT

P14

MSB Adjustment Terminal

MSB ADJ

P15

MSB Trim-pot Terminal

TRIM

P16

Analog Positive Supply

+VS

PIN ASSIGNMENTS

CONNECTION DIAGRAM

16-Bit

DAC Latch

16-Bit Serial

to Parallel

Conversion

Control

Logic and

Level

Shifting

Circuit

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

16-Bit

I

OUT

DAC

–5V

+5V

–5V

1µF

1µF

1µF

Logic

Common

–V

S

+V

L

NC

CLK

LE

Data

–V

L

–V

S

Analog

Common

SJ

RF

V

OUT

(±3.0V)

Trim(1)

MSB Adjust(1)

I

OUT

Analog

Output

1µF

+5V

NOTE: (1) MSB error (Bipolar Zero differential linearity error)

can be adjusted to zero using the external circuit shown in Figure 6.