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参数资料
| 型号： | AD8331 |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | Ultralow Noise VGAs with Preamplifier and Programmable RIN |
| 中文描述： | 超低噪声的VGA前置放大器和可编程与房地产经纪人 |
| 文件页数： | 4/32页 |
| 文件大小： | 482K |
| 代理商： | AD8331 |
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AD8331/AD8332
Parameter
Harmonic Distortion
HD2
HD3
HD2
HD3
Input 1 dB Compression Point
Two-Tone Intermodulation
Distortion (IMD3)
Output Third Order Intercept
Rev. C | Page 4 of 32
Conditions
V
GAIN
= 0.5 V, V
OUT
= 1 V p-p
Min
Typ
–88
–85
–68
–65
7
–80
–72
38
33
Max
Unit
dBc
dBc
dBc
dBc
dBm
1
dBc
dBc
dBm
dBm
f = 1 MHz
f = 10 MHz
V
GAIN
= 0.25 V, V
OUT
= 1 V p-p, f = 1 MHz–10 MHz
V
GAIN
= 0.72 V, V
OUT
= 1 V p-p, f = 1 MHz
V
GAIN
= 0.5 V, V
OUT
= 1 V p-p, f = 10 MHz
V
GAIN
= 0.5 V, V
OUT
= 1 V p-p, f = 1 MHz
V
GAIN
= 0.5 V, V
OUT
= 1 V p-p, f = 10 MHz
Channel-to-Channel Crosstalk
(AD8332)
Overload Recovery
V
GAIN
= 0.5 V, V
OUT
= 1 V p-p, f = 1 MHz
–84
dB
V
GAIN
= 1.0 V,
V
IN
= 50 mV p-p/1 V p-p,
f = 10 MHz
5 MHz < f < 50 MHz, Full Gain Range
0.05 V < V
GAIN
< 0.10 V
0.10 V < V
GAIN
< 0.95 V
0.95 V < V
GAIN
< 1.0 V
0.1 V < V
GAIN
< 0.95 V
0.1 V < V
GAIN
< 0.95 V
5
ns
Group Delay Variation
ACCURACY
Absolute Gain Error
2
±2
+0.5
±0.3
–1
±0.2
±0.1
ns
dB
dB
dB
dB
dB
–1
–1
–2
+2
+1
+1
Gain Law Conformance
3
Channel-to-Channel Gain Matching
GAIN CONTROL INTERFACE
(Pin GAIN)
Gain Scaling Factor
Gain Range
0.10 V < V
GAIN
< 0.95 V
LO Gain
HI Gain
48 dB Gain Change to 90% Full Scale
50
dB/V
dB
dB
V
M
ns
–4.5 to +43.5
+7.5 to +55.5
0 to 1.0
10
750
Input Voltage (V
GAIN
) Range
Input Impedance
Response Time
COMMON-MODE INTERFACE
(Pin VCMn)
Input Resistance
Output CM Offset Voltage
Voltage Range
Current Limited to ±1 mA
V
CM
= 2.5 V
30
–25
mV
–125
+100
V
OUT
= 2.0 V p-p
1.5 to 3.5
V
ENABLE INTERFACE
(Pins ENB, ENBL, ENBV)
Logic Level to Enable Power
Logic Level to Disable Power
Input Resistance
Pin ENB
Pin ENBL
Pin ENBV
V
INH
= 30 mV p-p
V
INH
= 150 mV p-p
2.25
0
5
V
V
k
k
k
μs
ms
1.0
25
40
70
300
4
Power-Up Response Time
HILO GAIN RANGE INTERFACE
(Pin HILO)
Logic Level to Select HI Gain Range
Logic Level to Select LO Gain Range
Input Resistance
2.25
0
5
1.0
V
V
k
50
1
All dBm values are referred to 50 , unless otherwise noted.
2
Conformance to theoretical gain expression (see Equation 1).
3
Conformance to best fit dB linear curve.
相关PDF资料 |
PDF描述 |
|---|---|
| AD8331-EVAL | Ultralow Noise VGAs with Preamplifier and Programmable RIN |
| AD8331ARQ | Ultralow Noise VGAs with Preamplifier and Programmable RIN |
| AD8332 | Ultralow Noise VGAs with Preamplifier and Programmable RIN |
| AD8332-EVAL | Ultralow Noise VGAs with Preamplifier and Programmable RIN |
| AD8332ACP-REEL | Ultralow Noise VGAs with Preamplifier and Programmable RIN |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD8331_06 | 制造商:AD 制造商全称:Analog Devices 功能描述:Ultralow Noise VGAs with Preamplifier and Programmable RIN |
| AD8331_10 | 制造商:AD 制造商全称:Analog Devices 功能描述:Ultralow Noise VGAs with Preamplifier and Programmable RIN |
| AD8331ARQ | 功能描述:IC VGA SINGLE W/PREAMP 20-QSOP RoHS:否 类别:集成电路 (IC) >> 线性 - 放大器 - 专用 系列:X-AMP® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:60 系列:- 类型:可变增益放大器 应用:CATV 安装类型:表面贴装 封装/外壳:20-WQFN 裸露焊盘 供应商设备封装:20-TQFN-EP（5x5） 包装:托盘 |
| AD8331ARQ-REEL | 功能描述:IC VGA SINGLE W/PREAMP 20-SSOP RoHS:否 类别:集成电路 (IC) >> 线性 - 放大器 - 专用 系列:X-AMP® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:60 系列:- 类型:可变增益放大器 应用:CATV 安装类型:表面贴装 封装/外壳:20-WQFN 裸露焊盘 供应商设备封装:20-TQFN-EP（5x5） 包装:托盘 |
| AD8331ARQ-REEL7 | 功能描述:IC VGA SINGLE W/PREAMP 20-SSOP RoHS:否 类别:集成电路 (IC) >> 线性 - 放大器 - 专用 系列:X-AMP® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:60 系列:- 类型:可变增益放大器 应用:CATV 安装类型:表面贴装 封装/外壳:20-WQFN 裸露焊盘 供应商设备封装:20-TQFN-EP（5x5） 包装:托盘 |
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