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AD5557CRUZ Datasheet(数据表) 3 Page - Analog Devices

部件型号  AD5557CRUZ
说明  Dual-Current Output, Parallel Input, 16-/14-Bit Multiplying DACs
下载  20 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
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AD5557CRUZ Datasheet(HTML) 3 Page - Analog Devices

 
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Data Sheet
AD5547/AD5557
Rev. D | Page 3 of 20
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VDD = 2.7 V to 5.5 V, IOUT = virtual GND, GND = 0 V, VREF = −10 V to +10 V, TA = −40°C to +125°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
STATIC PERFORMANCE1
Resolution
N
AD5547, 1 LSB = V
REF/2
16 = 153 µV at V
REF = 10 V
16
Bits
AD5557, 1 LSB = V
REF/2
14 = 610 µV at V
REF = 10 V
14
Bits
Relative Accuracy
INL
Grade: AD5557C
±1
LSB
Grade: AD5547B
±2
LSB
Grade: AD5547C
±1
LSB
Differential Nonlinearity
DNL
Monotonic
±1
LSB
Output Leakage Current
I
OUT
Data = zero scale, T
A = 25°C
10
nA
Data = zero scale, T
A = TA maximum
20
nA
Full-Scale Gain Error
G
FSE
Data = full scale
±1
±4
mV
Bipolar Mode Gain Error
G
E
Data = full scale
±1
±4
mV
Bipolar Mode Zero-Scale Error
G
ZSE
Data = full scale
±1
±3
mV
Full-Scale Temperature Coefficient2
TCV
FS
1
ppm/°C
REFERENCE INPUT
V
REF Range
V
REF
−18
+18
V
REF Input Resistance
REF
4
5
6
kΩ
R1 and R2 Resistance
R1 and R2
4
5
6
kΩ
R1-to-R2 Mismatch
Δ(R1 to R2)
±0.5
±1.5
Feedback and Offset Resistance
R
FB, ROFS
8
10
12
kΩ
Input Capacitance2
C
REF
5
pF
ANALOG OUTPUT
Output Current
I
OUT
Data = full scale
2
mA
Output Capacitance2
C
OUT
Code dependent
200
pF
LOGIC INPUT AND OUTPUT
Logic Input Low Voltage
V
IL
V
DD = 5 V
0.8
V
V
DD = 3 V
0.4
V
Logic Input High Voltage
V
IH
V
DD = 5 V
2.4
V
V
DD = 3 V
2.1
V
Input Leakage Current
I
IL
10
µA
Input Capacitance2
C
IL
10
pF
INTERFACE TIMING2, 3
See Figure 3
Data to WR Setup Time
t
DS
V
DD = 5 V
20
ns
V
DD = 3 V
35
ns
Data to WR Hold Time
t
DH
V
DD = 5 V
0
ns
V
DD = 3 V
0
ns
WR Pulse Width
t
WR
V
DD = 5 V
20
ns
V
DD = 3 V
35
ns
LDAC Pulse Width
t
LDAC
V
DD = 5 V
20
ns
V
DD = 3 V
35
ns
RS Pulse Width
t
RS
V
DD = 5 V
20
ns
V
DD = 3 V
35
ns
WR to LDAC Delay Time
t
LWD
V
DD = 5 V
0
ns
V
DD = 3 V
0
ns




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