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DAC7631_09 Datasheet, PDF (1/22 Pages) Texas Instruments – Serial Input, 16-Bit, Voltage Output DIGITAL-TO-ANALOG CONVERTER
®
DAC7631 ®
DAC7631
For most current data sheet and other product
information, visit www.burr-brown.com
Serial Input, 16-Bit, Voltage Output
DIGITAL-TO-ANALOG CONVERTER
FEATURES
q LOW POWER: 2.5mW
q UNIPOLAR OR BIPOLAR OPERATION
q SETTLING TIME: 10µs to 0.003%
q 15-BIT LINEARITY AND MONOTONICITY:
–40°C to +85°C
q USER SELECTABLE RESET TO
MID-SCALE OR ZERO-SCALE
q SMALL SSOP-20 PACKAGE
DESCRIPTION
The DAC7631 is a serial input, 16-bit, voltage out-
put Digital-to-Analog Converter (D/A) with guaran-
teed 15-bit monotonic performance over the –40°C to
+85°C temperature range. An asynchronous reset clears
all registers to either mid-scale (8000H) or zero-scale
(0000H), selectable via the RESETSEL pin. The de-
vice can be powered from a single +5V supply or from
dual +5V and –5V supplies.
APPLICATIONS
q ATE PIN ELECTRONICS
q PROCESS CONTROL
q CLOSED-LOOP SERVO-CONTROL
q MOTOR CONTROL
q DATA ACQUISITION SYSTEMS
Low power and small size makes the DAC7631 ideal
for process control, data acquisition systems, and
closed-loop servo-control. The device is available in a
SSOP-20 package, and is guaranteed over the
–40°C to +85°C temperature range.
SDO
VDD
VCC
VSS
VREFL
Sense
VREFL
VREFH
VREFH
Sense
CLK
CS
Shift
Register
SDI
DAC7631
Input
Register
DAC
Register
LOAD
RSTSEL RST
LDAC
DAC A
DGND
VOUT
VOUT Sense
AGND
SBAS122
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Twx: 910-952-1111 • Internet: http://www.burr-brown.com/ • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
© 1999 Burr-Brown Corporation
PDS-11536A
®
DPArintCed7in6U3.S.1A. August, 2000