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參數(shù)資料
| 型號(hào)： | AD5744CSU |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | DAC |
| 英文描述： | Complete, Quad, 14/16-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC |
| 中文描述： | SERIAL INPUT LOADING, 8 us SETTLING TIME, 14-BIT DAC, PQFP32 |
| 封裝： | MO-026-ABA, TQFP-32 |
| 文件頁(yè)數(shù)： | 4/27頁(yè) |
| 文件大小： | 243K |
| 代理商： | AD5744CSU |
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Preliminary Technical Data
SPECIFICATIONS
AV
DD
= +11.4 V to +16.5 V, AV
SS
= 11.4 V to 16.5 V, AGND = DGND = REFGND = PGND=0 V; REFAB = REFCD= 5 V Ext;
DV
CC
= 2.7 V to 5.5 V, R
LOAD
= 10 k, C
L
= 200 pF. All specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 1.
Parameter
A Grade
1
B Grade
1
ACCURACY
Resolution
16
14
14
Relative Accuracy (INL)
±4
±2
Differential Nonlinearity
±1
±1
Bipolar Zero Error
±1
±1
Rev. PrA 15-Nov-04| Page 4 of 27
C Grade
1
16
14
±1
±1
±1
Unit
Bits
Test Conditions/Comments
AD5764
AD5744
Guaranteed monotonic
At 25°C. Error at other
temperatures
obtained using bipolar zero TC.
At 25°C. Error at other
temperatures
obtained using zero code TC.
At 25°C. Error at other
temperatures
obtained using gain TC.
±1% for specified performance
Typically 100 M
Typically ±30 nA
At 25°C
AV
DD
/AV
SS
= ±11.4 V
AV
DD
/AV
SS
= ±16.5 V
16
LSB max
LSB max
mV max
Bipolar Zero TC
Zero Code Error
±2
±1
±2
±1
±2
±1
ppm FSR/°C max
mV max
Zero Code TC
Gain Error
±2
±0.02
±2
±0.02
±2
±0.02
ppm FSR/°C max
% FSR max
Gain TC
DC Crosstalk
2
REFERENCE INPUT/OUTPUT
Reference Input
2
Reference Input Voltage
DC Input Impedance
Input Current
Reference Range
Reference Output
Output Voltage
Reference TC
Output Noise(0.1 Hz to 10 Hz)
Noise Spectral Density
OUTPUT CHARACTERISTICS
2
Output Voltage Range
3
Output Voltage TC
Output Voltage Drift V
S
Time
2
0.5
5
1
±10
1/5
4.999/5.001 4.999/5.001
±10
TBD
TBD
±10
±13
±2
±TBD
2
0.5
5
1
±10
1/5
2
0.5
5
1
±10
1/5
4.999/5.001
±10
TBD
TBD
±10
±13
±2
±TBD
ppm FSR/°C max
LSB max
V nom
M min
μA max
V min/max
V min/max
ppm/°C max
μV p-p typ
nV/√Hz typ
V min/max
V min/max
ppm FSR/°C max
ppm FSR/1000 Hours
typ
mA max
mA max
pF max
pF max
max
±10
TBD
TBD
±10
±13
±2
±TBD
Short Circuit Current
Load Current
Capacitive Load Stability
R
L
= ∞
R
L
= 10 k
DC Output Impedance
DIGITAL INPUTS
2
10
±1
200
TBD
0.3
10
±1
200
TBD
0.3
10
±1
200
TBD
0.3
RI
SCC
= 6 K
, See Figure
For specified performance
DV
CC
= 2.7 V to 5.5 V, JEDEC
compliant
V
IH
, Input High Voltage
2
2
2
V min
1
Temperature range 40°C to +85°C; typical at +25°C. Device functionality is guaranteed to +105°C with degraded performance.
2
Guaranteed by characterization. Not production tested.
3
Output amplifier headroom requirement is 1.4 V min.
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