AD4000_17 Datasheet, PDF (5/36 Pages) Analog Devices – Precision, Pseudo Differential, SAR ADCs

Data Sheet
Parameter
fIN = 1 kHz, −0.5 dBFS, VREF = 2.5 V
SNR
SFDR
THD
SINAD
fIN = 100 kHz, −0.5 dBFS, VREF = 5 V
SNR
THD
SINAD
fIN = 400 kHz, −0.5 dBFS, VREF = 5 V
SNR
THD
SINAD
−3 dB Input Bandwidth
Aperture Delay
Aperture Jitter
REFERENCE
Voltage Range, VREF
Current
AD4000
AD4004
AD4008
INPUT OVERVOLTAGE CLAMP
IN+/IN− Current, IIN+/IIN−
VIN+/VIN− at Maximum IIN+/IIN−
VIN+/VIN− Clamp On/Off Threshold
Deactivation Time
REF Current at Maximum IIN+
DIGITAL INPUTS
Logic Levels
Input Low Voltage, VIL
Input High Voltage, VIH
Input Low Current, IIL
Input High Current, IIH
Input Pin Capacitance
DIGITAL OUTPUTS
Data Format
Pipeline Delay
Output Low Voltage, VOL
Output High Voltage, VOH
POWER SUPPLIES
VDD
VIO
Standby Current
Test Conditions/Comments
VREF = 5 V
2 MSPS
1 MSPS
500 kSPS
VREF = 5 V
VREF = 2.5 V
VREF = 5 V
VREF = 2.5 V
VREF = 5 V
VREF = 2.5 V
VIN+ > VREF
VIO > 2.7 V
VIO ≤ 2.7 V
VIO > 2.7 V
VIO ≤ 2.7 V
ISINK = 500 µA
ISOURCE = −500 µA
VDD and VIO = 1.8 V, T = 25°C
AD4000/AD4004/AD4008
Min
Typ
Max
Unit
85.5
87.5
dB
115
dB
−113
dB
85.5
87
dB
90
dB
−95
dB
89
dB
85
dB
−91
dB
84
dB
10
MHz
1
ns
1
ps rms
2.4
5.1
V
0.75
mA
0.325
mA
0.185
mA
50
mA
50
mA
5.4
V
3.1
V
5.25
5.4
V
2.68
2.8
V
360
ns
100
µA
−0.3
−0.3
0.7 × VIO
0.8 × VIO
−1
−1
6
+0.3 × VIO V
+0.2 × VIO V
VIO + 0.3 V
VIO + 0.3 V
+1
µA
+1
µA
pF
Serial 16 bits, straight binary
Conversion results available
immediately after completed
conversion
0.4
V
VIO − 0.3
V
1.71
1.8
1.89
V
1.71
5.5
V
1.6
µA
Rev. C | Page 5 of 36