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AD8332ARU-REEL Datasheet(数据表) 4 Page - Analog Devices

部件型号  AD8332ARU-REEL
说明  Ultralow Noise VGAs with Preamplifier and Programmable RIN
下载  32 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
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 4 page
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AD8331/AD8332
Rev. C | Page 4 of 32
Parameter
Conditions
Min
Typ
Max
Unit
Harmonic Distortion
VGAIN = 0.5 V, VOUT = 1 V p-p
HD2
–88
dBc
HD3
f = 1 MHz
–85
dBc
HD2
–68
dBc
HD3
f = 10 MHz
–65
dBc
Input 1 dB Compression Point
VGAIN = 0.25 V, VOUT = 1 V p-p, f = 1 MHz–10 MHz
7
dBm1
VGAIN = 0.72 V, VOUT = 1 V p-p, f = 1 MHz
–80
dBc
Two-Tone Intermodulation
Distortion (IMD3)
VGAIN = 0.5 V, VOUT = 1 V p-p, f = 10 MHz
–72
dBc
VGAIN = 0.5 V, VOUT = 1 V p-p, f = 1 MHz
38
dBm
Output Third Order Intercept
VGAIN = 0.5 V, VOUT = 1 V p-p, f = 10 MHz
33
dBm
Channel-to-Channel Crosstalk
(AD8332)
VGAIN = 0.5 V, VOUT = 1 V p-p, f = 1 MHz
–84
dB
Overload Recovery
VGAIN = 1.0 V,
VIN = 50 mV p-p/1 V p-p,
f = 10 MHz
5
ns
Group Delay Variation
5 MHz < f < 50 MHz, Full Gain Range
±2
ns
ACCURACY
0.05 V < VGAIN < 0.10 V
–1
+0.5
+2
dB
0.10 V < VGAIN < 0.95 V
–1
±0.3
+1
dB
Absolute Gain Error2
0.95 V < VGAIN < 1.0 V
–2
–1
+1
dB
Gain Law Conformance3
0.1 V < VGAIN < 0.95 V
±0.2
dB
Channel-to-Channel Gain Matching
0.1 V < VGAIN < 0.95 V
±0.1
dB
GAIN CONTROL INTERFACE
(Pin GAIN)
Gain Scaling Factor
0.10 V < VGAIN < 0.95 V
50
dB/V
LO Gain
–4.5 to +43.5
dB
Gain Range
HI Gain
+7.5 to +55.5
dB
Input Voltage (VGAIN) Range
0 to 1.0
V
Input Impedance
10
MΩ
Response Time
48 dB Gain Change to 90% Full Scale
750
ns
COMMON-MODE INTERFACE
(Pin VCMn)
Input Resistance
Current Limited to ±1 mA
30
Output CM Offset Voltage
VCM = 2.5 V
–125
–25
+100
mV
Voltage Range
VOUT = 2.0 V p-p
1.5 to 3.5
V
ENABLE INTERFACE
(Pins ENB, ENBL, ENBV)
Logic Level to Enable Power
2.25
5
V
Logic Level to Disable Power
0
1.0
V
Pin ENB
25
kΩ
Pin ENBL
40
kΩ
Input Resistance
Pin ENBV
70
kΩ
VINH = 30 mV p-p
300
µs
Power-Up Response Time
VINH = 150 mV p-p
4
ms
HILO GAIN RANGE INTERFACE
(Pin HILO)
Logic Level to Select HI Gain Range
2.25
5
V
Logic Level to Select LO Gain Range
0
1.0
V
Input Resistance
50
kΩ
1 All dBm values are referred to 50 Ω, unless otherwise noted.
2 Conformance to theoretical gain expression (see Equation 1).
3 Conformance to best fit dB linear curve.




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