參數(shù)資料
型號: AD5392
廠商: Analog Devices, Inc.
英文描述: 8-/16-Channel, 3 V/5 V, Serial Input, Single- Supply, 12-/14-Bit Voltage Output DACs
中文描述: 8-/16-Channel,3伏/ 5伏,串行輸入,單電源,12-/14-Bit電壓輸出DAC
文件頁數(shù): 4/44頁
文件大小: 1319K
代理商: AD5392
AD5390/AD5391/AD5392
AD5390-5/AD5391-5/AD5392-5 SPECIFICATIONS
AV
DD
= 4.5 V to 5.5 V; DV
DD
= 2.7 V to 5.5 V; AGND = DGND = 0 V; REFIN = 2.5 V external.
All specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter
AD5392-5
1
ACCURACY
Resolution
14
Relative Accuracy
±3
Differential Nonlinearity
1/+2
Zero-Scale Error
4
Offset Error
±4
Offset Error TC
±5
Gain Error
±0.024
±0.06
Gain Temperature Coefficient
2
2
DC Crosstalk
2
0.5
REFERENCE INPUT/OUTPUT
Reference Input
2
Reference Input Voltage
2.5
Rev. A | Page 4 of 44
AD5390-5
1
AD5391-5
1
Unit
Bits
LSB max
LSB max
mV max
mV max
μV/°C typ
% FSR max
% FSR max
ppm FSR/°C typ
LSB max
V
Test Conditions/Comments
Guaranteed monotonic over temperature.
Measured at code 32 in the linear region.
At 25°C T
MIN
to T
MAX
.
±1% for specified performance,
AV
DD
= 2 × REFIN + 50 mV.
Typically 100 M.
Typically ±30 nA.
12
±1
±1
4
±4
±5
± 0.024
±0.06
2
0.5
2.5
DC Input Impedance
Input Current
Reference Range
1
±1
1 V to
AV
DD
/2
1
±1
1 V to AV
DD
/2
M min
μA max
V min/max
Reference Output
3
Enabled via internal/external bit in control
register. REF select bit in control register
selects the reference voltage.
At ambient, optimized for 2.5 V operation.
At ambient when 1.25 V reference is selected.
Temperature range: 25°C to 85°C.
Temperature range: 40°C to +85°C.
DV
DD
= 2.7 V to 5.5 V.
Total for all pins. T
A
= T
MIN
to T
MAX
.
Output Voltage
2.495/2.505
1.22/1.28
±10
±15
2.2
0/AV
DD
40
±1
200
1,000
0.5
500
100
2
0.8
±10
10
2.495/2.505
1.22/1.28
±10
±15
2.2
0/AV
DD
40
±1
200
1,000
0.5
500
100
2
0.8
±10
10
V min/max
V min/max
ppm max
ppm max
k typ
V min/max
mA max
mA max
pF max
pF max
max
typ
nA typ
V min
V max
μA max
pF max
Reference TC
Output Impedance
OUTPUT CHARACTERISTICS
2
Output Voltage Range
4
Short-Circuit Current
Load Current
Capacitive Load Stability
R
L
= ∞
R
L
= 5 k
DC Output Impedance
MONITOR OUTPUT PIN
Output Impedance
Three-State Leakage Current
LOGIC INPUTS
2
V
IH
, Input High Voltage
V
IL
, Input Low Voltage
Input Current
Pin Capacitance
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