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ADA4940-1ACPZ-R2 数据表(PDF) 7 Page - Analog Devices

部件名 ADA4940-1ACPZ-R2
功能描述  Ultralow Power, Low Distortion, Fully Differential ADC Drivers
PDF  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADA4940-1ACPZ-R2 数据表(HTML) 7 Page - Analog Devices

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Data Sheet
ADA4940-1/ADA4940-2
Rev. D | Page 7 of 30
VOCM to VOUT,cm Performance
Table 7.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
VOCM DYNAMIC PERFORMANCE
−3 dB Small Signal Bandwidth
VOUT, cm = 0.1 V p-p
36
MHz
−3 dB Large Signal Bandwidth
VOUT, cm = 1 V p-p
26
MHz
Slew Rate
VOUT, cm = 1 V p-p
48
V/µs
Input Voltage Noise
f = 100 kHz
92
nV/√Hz
Gain
ΔVOUT, cm/ΔVOCM, ΔVOCM = ±0.25 V
0.99
1
1.01
V/V
VOCM CHARACTERISTICS
Input Common-ModeVoltage Range
−VS + 0.8 to
+VS − 0.7
V
Input Resistance
250
kΩ
Offset Voltage
VOS, cm = VOUT, cm − VOCM; VIP = VIN = VOCM = 1.5 V
−7
±1
+7
mV
Input Offset Voltage Drift
TMIN to TMAX
20
µV/°C
Input Bias Current
−5
+1
+5
µA
CMRR
ΔVOS,dm/ΔVOCM, ΔVOCM = ±0.25 V
80
100
dB
General Performance
Table 8.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
POWER SUPPLY
Operating Range
LFCSP
3
7
V
SOIC
3
6
V
Quiescent Current per Amplifier
Enabled
1
1.18
1.33
mA
TMIN to TMAX
4.25
µA/°C
Disabled
7
22
µA
+PSRR
ΔVOS, dm/ΔVS, ΔVS = 0.25 V p-p
80
90
dB
−PSRR
ΔVOS, dm/ΔVS, ΔVS = 0.25 V p-p
80
96
dB
DISABLE (DISABLE PIN)
DISABLE Input Voltage
Disabled
≤(−VS + 1)
V
Enabled
≥(−VS + 1.8)
V
Turn-Off Time
16
µs
Turn-On Time
0.6
µs
DISABLE Pin Bias Current per Amplifier
Enabled
DISABLE = +3 V
0.3
1
µA
Disabled
DISABLE = 0 V
−6
−3
µA
OPERATING TEMPERATURE RANGE
−40
+125
°C



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