SPECIFICATIONS
(Single Supply)
At T
A
= T
MIN
to T
MAX
, V
DD
= V
CC
= +5V, V
SS
= 0V, V
REF
H = +2.5V, and V
REF
L = 0V, unless otherwise noted.
DAC7644E
PARAMETER
ACCURACY
Linearity Error
(1)
Linearity Match
Differential Linearity Error
Monotonicity, T
MIN
to T
MAX
Zero Scale Error
Zero Scale Error Drift
Full-Scale Error
Full-Scale Error Drift
Zero Scale Matching
Full-Scale Matching
Power Supply Rejection Ratio (PSRR)
ANALOG OUTPUT
Voltage Output
Output Current
Maximum Load Capacitance
Short-Circuit Current
Short-Circuit Duration
REFERENCE INPUT
Ref High Input Voltage Range
Ref Low Input Voltage Range
Ref High Input Current
Ref Low Input Current
DYNAMIC PERFORMANCE
Settling Time
Channel-to-Channel Crosstalk
Digital Feedthrough
Output Noise Voltage, f = 10kHz
DAC Glitch
DIGITAL INPUT
V
IH
V
IL
I
IH
I
IL
DIGITAL OUTPUT
V
OH
V
OL
POWER SUPPLY
V
DD
V
CC
V
SS
I
CC
I
DD
Power
TEMPERATURE RANGE
Specified Performance
I
OH
= –0.8mA
I
OL
= 1.2mA
To
±0.003%,
2.5V Output Step
See Figure 6.
CONDITIONS
MIN
TYP
±3
±4
±2
14
±1
5
±1
5
±1
±1
10
0
–1.25
500
±30
Indefinite
V
REF
L + 1.25
0
250
–250
8
0.5
2
60
40
0.7 • V
DD
0.3 • V
DD
±10
±10
3.6
4.5
0.3
+5.0
+5.0
0
1.5
50
7.5
T
0.4
+5.25
+5.25
0
2
10
+85
T
T
T
T
T
T
T
T
T
T
T
T
10
+2.5
V
REF
H – 1.25
T
T
T
T
T
T
T
T
T
T
T
T
T
T
±2
10
±2
10
±2
±2
100
V
REF
H
+1.25
T
T
T
T
T
T
T
MAX
±4
±3
15
T
T
T
T
±1
±1
T
T
T
T
T
±2
±2
T
T
T
MIN
DAC7644EB
TYP
±2
±2
±1
MAX
±3
±2
UNITS
Channel-to-Channel Matching
Channel-to-Channel Matching
At Full Scale
V
REF
L = 0V, V
SS
= 0V, R
L
= 10kΩ
No Oscillation
GND or V
CC
LSB
LSB
LSB
Bits
mV
ppm/°C
mV
ppm/°C
mV
mV
ppm/V
V
mA
pF
mA
V
V
µA
µA
µs
LSB
nV-s
nV/√Hz
nV-s
V
V
µA
µA
V
V
V
V
V
mA
µA
mW
°C
7FFF
H
to 8000
H
or 8000
H
to 7FFF
H
T
T
T
T
T
T
T
+4.75
+4.75
0
–40
NOTE: (1) If V
SS
= 0V specification applies at Code 0040
H
and above due to possible negative zero-scale error.
T
Specifications same as DAC7644E.
®
3
DAC7644
BURR-BROWN [ BURR-BROWN CORPORATION ]
