参数资料
型号: AD8370AREZ-RL7
厂商: Analog Devices Inc
文件页数: 22/28页
文件大小: 0K
描述: IC AMP VGA DIFF LN 16TSSOP
标准包装: 1,000
放大器类型: 可变增益
电路数: 1
输出类型: 差分
转换速率: 5750 V/ns
-3db带宽: 750MHz
电流 - 输入偏压: 400pA
电流 - 电源: 79mA
电压 - 电源,单路/双路(±): 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 16-TSSOP-EP
包装: 带卷 (TR)
Data Sheet
AD8370
Rev. B | Page 3 of 28
SPECIFICATIONS
VS = 5 V, T = 25°C, ZS = 200 , ZL = 100 at gain code HG127, 70 MHz, 1 V p-p differential output, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
VOUT < 1 V p-p
750
MHz
Slew Rate
Gain Code HG127, RL = 1 k, AD8370 in compression
5.75
V/ns
Gain Code LG127, RL = 1 k, VOUT = 2 V p-p
3.5
V/ns
INPUT STAGE
Pins INHI and IHLO
Maximum Input
Gain Code LG2, 1 dB compression
3.2
V p-p
Input Resistance
Differential
200
Common-Mode Input Range
3.2
V p-p
CMRR
Differential, f = 10 MHz, Gain Code LG127
77
dB
Input Noise Spectral Density
1.9
nV/√Hz
GAIN
Maximum Voltage Gain
High Gain Mode
Gain Code = HG127
34
dB
52
V/V
Low Gain Mode
Gain Code = LG127
17
dB
7.4
V/V
Minimum Voltage Gain
High Gain Mode
Gain Code = HG1
8
dB
0.4
V/V
Low Gain Mode
Gain Code = LG1
25
dB
0.06
V/V
Gain Step Size
High Gain Mode
0.408
(V/V)/Code
Low Gain Mode
0.056
(V/V)/Code
Gain Temperature Sensitivity
Gain Code = HG127
–2
mdB/°C
Step Response
For 6 dB gain step, settled to 10% of final value
20
ns
OUTPUT INTERFACE
Pins OPHI and OPLO
Output Voltage Swing
RL ≥ 1 k (1 dB compression)
8.4
V p-p
Output Resistance
Differential
95
Output Differential Offset
VINHI = VINLO, over all gain codes
±60
mV
NOISE/HARMONIC PERFORMANCE
10 MHz
Gain Flatness
Within ±10 MHz of 10 MHz
±0.01
dB
Noise Figure
7.2
dB
Second Harmonic1
VOUT = 2 V p-p
77
dBc
Third Harmonic1
VOUT = 2 V p-p
77
dBc
Output IP3
35
dBm
Output 1 dB Compression Point
17
dBm
70 MHz
Gain Flatness
Within ±10 MHz of 70 MHz
±0.02
dB
Noise Figure
7.2
dB
Second Harmonic1
VOUT = 2 V p-p
65
dBc
Third Harmonic1
VOUT = 2 V p-p
62
dBc
Output IP3
35
dBm
Output 1 dB Compression Point
17
dBm
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