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ADW50007Z-0REEL7 Datasheet(Arkusz danych) 3 Page - Analog Devices

Numer części ADW50007Z-0REEL7
Szczegółowy opis  12-Bit High Bandwidth Multiplying DAC with Serial Interface
Pobierz  24 Pages
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Producent  AD [Analog Devices]
Strona internetowa  http://www.analog.com
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Data Sheet
AD5452W
Rev. 0 | Page 3 of 24
SPECIFICATIONS
VDD = 2.5 V to 5.5 V, VREF = 10 V. TA = full operating temperature range. All specifications TMIN to TMAX, unless otherwise noted. DC
performance measured with OP177 and ac performance measured with AD8038, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
STATIC PERFORMANCE
Resolution
12
Bits
Relative Accuracy
±0.5
LSB
Differential Nonlinearity
±1
LSB
Guaranteed monotonic
Total Unadjusted Error
±1
LSB
Gain Error
±0.5
LSB
Gain Error Temperature Coefficient1
±2
ppm FSR/°C
Output Leakage Current
±1
nA
Data = 0x0000, T
A = 25°C, IOUT1
±10
nA
Data = 0x0000, T
A = −40°C to +125°C, IOUT1
REFERENCE INPUT1
Reference Input Range
±10
V
V
REF Input Resistance
7
9
11
Input resistance, TC = −50 ppm/°C
R
FB Feedback Resistance
7
9
11
Input resistance, TC = −50 ppm/°C
Input Capacitance
Zero-Scale Code
18
22
pF
Full-Scale Code
18
22
pF
DIGITAL INPUTS/OUTPUTS1
Input High Voltage, V
IH
2.0
V
V
DD = 3.6 V to 5 V
1.7
V
V
DD = 2.5 V to 3.6 V
Input Low Voltage, V
IL
0.8
V
V
DD = 2.7 V to 5.5 V
0.7
V
V
DD = 2.5 V to 2.7 V
Output High Voltage, V
OH
V
DD − 1
V
V
DD = 4.5 V to 5 V, ISOURCE = 200 µA
V
DD − 0.5
V
V
DD = 2.5 V to 3.6 V, ISOURCE = 200 µA
Output Low Voltage, V
OL
0.4
V
V
DD = 4.5 V to 5 V, ISINK = 200 µA
0.4
V
V
DD = 2.5 V to 3.6 V, ISINK = 200 µA
Input Leakage Current, I
IL
±1
nA
T
A = 25°C
±10
nA
T
A = −40°C to +125°C
Input Capacitance
10
pF
DYNAMIC PERFORMANCE1
Reference Multiplying BW
12
MHz
V
REF = ±3.5 V, DAC loaded with all 1s
Multiplying Feedthrough Error
V
REF = ±3.5 V, DAC loaded with all 0s
72
dB
100 kHz
64
dB
1 MHz
44
dB
10 MHz
Output Voltage Settling Time
V
REF = 10 V, RLOAD = 100 Ω; DAC latch alternately
loaded with 0s and 1s
Measured to ±1 mV of FS
100
110
ns
Measured to ±4 mV of FS
24
40
ns
Measured to ±16 mV of FS
16
33
ns
Digital Delay
20
40
ns
Interface delay time
10% to 90% Settling Time
10
30
ns
Rise and fall times, V
REF = 10 V, RLOAD = 100 Ω
Digital-to-Analog Glitch Impulse
2
nV-sec
1 LSB change around major carry, V
REF = 0 V
Output Capacitance
I
OUT1
13
pF
DAC latches loaded with all 0s
28
pF
DAC latches loaded with all 1s




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