参数资料
型号: ADA4938-2ACPZ-RL
厂商: Analog Devices Inc
文件页数: 25/28页
文件大小: 0K
描述: IC ADC DRIVER DUAL DIFF 24LFCSP
标准包装: 5,000
类型: ADC 驱动器
应用: 数据采集
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘,CSP
供应商设备封装: 24-LFCSP-VQ(4x4)
包装: 带卷 (TR)
ADA4938-1/ADA4938-2
Rev. A | Page 6 of 28
VOCM to ±OUT Performance
Table 4.
Parameter
Conditions
Min
Typ
Max
Unit
VOCM DYNAMIC PERFORMANCE
3 dB Bandwidth
400
MHz
Slew Rate
VIN = 1.6 V to 3.4 V, 25% to 75%
1700
V/μs
Input Voltage Noise (RTI)
7.5
nV/√Hz
VOCM INPUT CHARACTERISTICS
Input Voltage Range
VS + 1.3 to +VS 1.3
V
Input Resistance
10
Input Offset Voltage
VOS, cm = VOUT, cm; VDIN+ = VDIN– = VOCM = 2.5 V
3
mV
Input Bias Current
0.5
μA
VOCM CMRR
VOUT, dm/VOCM; VOCM = ±1 V
89
dB
Gain
VOUT, cm/VOCM; VOCM = ±1 V
0.95
1.00
1.05
V/V
POWER SUPPLY
Operating Range
4.5
11
V
Quiescent Current
34
36.5
mA
TMIN to TMAX variation
40
μA/°C
Powered down
1.0
1.7
mA
Power Supply Rejection Ratio
VOUT, dm/VS; VS = ±1 V
80
dB
POWER DOWN (PD)
PD Input Voltage
Powered down
≤2.5
V
Enabled
≥3
V
Turn-Off Time
1
μs
Turn-On Time
200
ns
PD Bias Current
Enabled
PD = 5 V
1
μA
Disabled
PD = 0 V
260
μA
OPERATING TEMPERATURE RANGE
40
+85
°C
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