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ADA4945-1ACPZ-R2 데이터시트(PDF) 18 Page - Analog Devices

부품명 ADA4945-1ACPZ-R2
상세설명  High Speed, ±0.1 μV/˚C Offset Drift, Fully Differential ADC Driver
PDF  57 Pages
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제조업체  AD [Analog Devices]
홈페이지  http://www.analog.com
Logo AD - Analog Devices

ADA4945-1ACPZ-R2 데이터시트(HTML) 18 Page - Analog Devices

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Data Sheet
ADA4945-1
analog.com
Rev. A
18 of 57
Table 8. VOCM to VOUT,CM Performance
PARAMETER
SYMBOL
TEST
CONDITIONS/COMMENTS
FULL POWER
MODE
LOW POWER
MODE
UNIT
MIN TYP MAX MIN
TYP
MAX
VOCM DYNAMIC PERFORMANCE
−3 dB Small Signal
Bandwidth
f3dB, VOCM
VOUT, cm = 20 mV p-p
35
15
MHz
−3 dB Large Signal
Bandwidth
VOUT, cm = 2 V p-p
3.8
1.3
MHz
Slew Rate
SRVOCM
VOUT, cm = 2 V p-p
26
9
V/µs
Input Voltage
Noise
VN, VOCM
f = 100 kHz
35
45
nV/√Hz
Gain
ΔVOUT, cm/ΔVOCM, ΔVOCM =
±1 V
0.99
1
1.01 0.99
1
1.01
V/V
VOCM CHARACTERISTICS
Input Common-
Mode Voltage
Range
VOCM
−VS
+0.4
+VS
−1.4
−VS
+0.4
+VS
−1.4
V
Input Resistance
RIN, VOCM
125
125
kΩ
Offset Voltage
VOS, VOCM
VOS, cm = VOUT, cm − VOCM, VIP
= VIN = VOCM = 0 V, 25°C
±10
±60
±10
±60
mV
TA = 20°C to 85°C
±10
±10
mV
TA = −40°C to +125°C
±20
±20
mV
Input Offset
Voltage Drift
VOS_TC, VOCM
TA = 20°C to 85°C
±5
±5
µV/°C
TA = −40°C to +125°C
±10
±10
µV/°C
Input Bias
Current
IB, VOCM
TA = 25°C
−220
−160
nA
TA = 20°C to 85°C
−300
−205
nA
TA = −40°C to +125°C
−350
−230
nA
Input Bias
Current Drift
IB_TC, VOCM
TA = 20°C to 85°C
−1.3
−0.75
nA/°C
TA = −40°C to +125°C
−1.5
−1.0
nA/°C
CMRR
CMRRVOCM
ΔVOS, dm/ΔVOCM, ΔVOCM =
±1 V
−130
−130
dB



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