Datasheet

3
®
PCM56
DC Supply Voltages ...................................................................... ±16VDC
Input Logic Voltage ............................................................–1V to +V
S
/+V
L
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 –V
S
P2 Logic Common LOG COM
P3 Logic Positive Supply +V
L
P4 No Connection NC
P5 Clock Input CLK
P6 Latch Enable Input LE
P7 Serial Data Input DATA
P8 Logic Negative Supply –V
L
P9 Voltage Output V
OUT
P10 Feedback Resistor RF
P11 Summing Junction SJ
P12 Analog Common ANA COM
P13 Current Output I
OUT
P14 MSB Adjustment Terminal MSB ADJ
P15 MSB Trim-pot Terminal TRIM
P16 Analog Positive Supply +V
S
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.