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AD8335 Datasheet(PDF) 4 Page - Analog Devices

Part No. AD8335
Description  Quad Low Noise, Low Cost Variable Gain Amplifier
Download  24 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD8335 Datasheet(HTML) 4 Page - Analog Devices

 
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AD8335
Rev. 0 | Page 4 of 24
Parameter
Conditions
Min
Typ
Max
Unit
Two-Tone IMD3 Distortion
VOUT = 1 V p-p, VGN = 3 V
f1 = 1 MHz, f2 = 1.05 MHz
−69
dBc
f1 = 10 MHz, f2 = 10.05 MHz
−65
dBc
Output IP3 (OIP3)
VOUT = 1 V p-p, VGN = 3 V
f = 1 MHz
33
dBm
f = 10 MHz
31
dBm
Channel-to-Channel Crosstalk
VOUT = 1 V p-p, f = 1 to 10 MHz
−80
dBc
Overload Recovery
Pra or VGA
10
ns
Group Delay Variation
Full gain range, f = 1 MHz to 10 MHz
3.0
ns
GAIN CONTROL INTERFACE
Pins VGNx
Normal Operating Range
0
3
V
Maximum Range
No gain foldover
0
VS
V
Gain Range
LO gain mode; (Pins HLxx = 0 V)
−10 to +38
dB
HI gain mode; (Pins HLxx = VS)
−2 to +46
dB
Scale Factor
Nominal (Pins SL12 and SL34 = 2.5 V)
19.0
20.0
21.0
dB/V
Bias Current
−0.3
µA
Response Bandwidth
5
MHz
Response Time
48 dB gain change
350
ns
GAIN ACCURACY
Pins VGNx
Absolute Gain Error
0 ≤ VGN ≤ 0.4 V
1.25
7.5
dB
0.4 ≤ VGN ≤ 2.6 V, 1
σ
−1.25
±0.2
+1.25
dB
2.6 ≤ VGN ≤ 3 V
−7.5
−1.25
dB
Gain Law Conformance Over Temperature
0.4 ≤ VGN ≤ 2.6 V; −40°C < TA < +85°C
±0.75
dB
Intercept
LO gain mode; PrA matched to 50 Ω
−16.1
dB
HI gain mode; PrA matched to 50 Ω
−8.1
dB
Channel-to-Channel Matching
0.4 ≤ VGN ≤ 2.6 V
0.15
dB
LOGIC LEVEL—HILO, SHUTDOWN PREAMP,
and ENABLE INTERFACES
Pins HLxx, SPxx, and ENxx
Logic Level High
2.75
5
V
Logic Level Low
0
1
V
BIAS CURRENT—HILO, ENABLE
Logic high
80
µA
Logic low
−12
µA
INPUT RESISTANCE—HILO, ENABLE
50
kΩ
BIAS CURRENT – SHUTDOWN PREAMP
Logic high
20
µA
Logic low
0
µA
INPUT RESISTANCE—SHUTDOWN PREAMP
500
kΩ
HILO Response Time
0.6
µs
Enable Response Time
100
µs
POWER SUPPLY
Pins VPPx and VPVx
Supply Voltage
4.5
5
5.5
V
Quiescent Current
Per channel—PrA and VGA enabled
19
mA
Over Temperature
−40°C < TA < +85°C
16
22.8
mA
Quiescent Power
Per channel—PrA and VGA enabled
95
mW
Quiescent Current
Per channel—PrA disabled, VGA enabled
13
mA
Quiescent Power
Per channel—PrA disabled, VGA enabled
65
mW
Quiescent Current
All channels enabled
76
mA
Disable Current
All channels disabled
0.8
mA
PSRR
VGN = 0 V, all bypass capacitors removed, 1 MHz
−60
dB


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