Datasheet
2
®
DAC7641
DAC7641Y DAC7641YB
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
ACCURACY
Linearity Error ±3 ±4 ±2 ±3 LSB
Differential Linearity Error ±2 ±3 ±1 ±2 LSB
Monotonicity, T
MIN
to T
MAX
14 15 Bits
Bipolar Zero Error ±1 ±3 ✻✻ mV
Bipolar Zero Error Drift 5 10 ✻✻ppm/°C
Full-Scale Error ±1 ±3 ✻✻ mV
Full-Scale Error Drift 5 10 ✻✻ppm/°C
Power Supply Rejection Ratio (PSRR)
At Full Scale 10 100 ✻✻ppm/V
ANALOG OUTPUT
Voltage Output
V
REF
= –2.5V, R
L
= 10kΩ, V
SS
= –5V
V
REF
LV
REF
H ✻✻V
Output Current –1.25 +1.25 ✻✻mA
Maximum Load Capacitance No Oscillation 500 ✻ pF
Short-Circuit Current –10, +30 ✻ mA
Short-Circuit Duration GND or V
CC
or V
SS
Indefinite ✻
REFERENCE INPUT
Ref High Input Voltage Range
V
REF
L + 1.25
+2.5 ✻✻V
Ref Low Input Voltage Range –2.5
V
REF
H – 1.25
✻✻V
Ref High Input Current 500 ✻ µA
Ref Low Input Current –500 ✻ µA
DYNAMIC PERFORMANCE
Settling Time To ±0.003%, 5V Output Step 8 10 ✻✻ µs
Digital Feedthrough 2 ✻ nV-s
Output Noise Voltage f = 10kHz 60 ✻ nV/√Hz
DAC Glitch
7FFF
H
to 8000
H
or 8000
H
to 7FFF
H
40 ✻ nV-s
DIGITAL INPUT
V
IH
0.7 • V
DD
✻ V
V
IL
0.3 • V
DD
✻ V
I
IH
±10 ✻ µA
I
IL
±10 ✻ µA
DIGITAL OUTPUT
V
OH
I
OH
= –0.8mA 3.6 4.5 ✻✻ V
V
OL
I
OL
= 1.2mA 0.3 0.4 ✻✻ V
POWER SUPPLY
V
DD
+4.75 +5.0 +5.25 ✻✻✻ V
V
CC
+4.75 +5.0 +5.25 ✻✻✻ V
V
SS
–5.25 –5.0 –4.75 ✻✻✻ V
I
CC
0.4 0.5 ✻✻ mA
I
DD
15 ✻ µA
I
SS
–0.6 –0.5 –0.4 ✻✻ mA
Power 4 5.5 ✻✻ mW
TEMPERATURE RANGE
Specified Performance –40 +85 ✻✻°C
✻ Specifications same as DAC7641Y.
SPECIFICATIONS (Dual Supply)
At T
A
= T
MIN
to T
MAX
, V
DD
= V
CC
= +5V, V
SS
= –5V, V
REF
H = +2.5V, and V
REF
L = –2.5V, unless otherwise noted.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.