VS = 5 V, T
參數(shù)資料
型號(hào)： AD8335ACPZ
廠商： Analog Devices Inc
文件頁數(shù)： 22/28頁
文件大?。?/td> 0K
描述： IC AMP VGA QUAD 64LFCSP
產(chǎn)品變化通告： AD8335 Metal Mask Change 12/Jul/2010
標(biāo)準(zhǔn)包裝： 1
系列： X-AMP®
類型： 可變增益放大器
應(yīng)用： 信號(hào)處理
安裝類型： 表面貼裝
封裝/外殼： 64-VFQFN 裸露焊盤，CSP
供應(yīng)商設(shè)備封裝： 64-LFCSP-VQ（9x9）
包裝： 管件
配用： AD8335-EVALZ-ND - BOARD EVALUATION FOR AD8335
Data Sheet
AD8335
Rev. B | Page 3 of 28
SPECIFICATIONS
VS = 5 V, TA = 25°C, RL = 500 Ω, f = 5 MHz, CL = 10 pF, low gain range (10 dB to +38 dB), RFB = 249 Ω (PrA RIN = 50 Ω) and signal
voltage specified differential, per channel performance, dBm (50 Ω), unless otherwise noted.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
PrA CHARACTERISTICS
Gain
Single-ended input to differential output
18
dB
Single-ended input to single-ended output
12
dB
Input Voltage Range
PrA output limited to 5 V p-p differential
625
mV p-p
Input Resistance
RFB = 249 Ω
50
Ω
RFB = 374 Ω
75
Ω
RFB = 499 Ω
100
Ω
RFB = ∞, low frequency value into PIPx
14.7
kΩ
Input Capacitance
PIPx (Pin 2, Pin 15, Pin 18, Pin 63)
1.5
pF
3 dB Small Signal Bandwidth
With RFB = 249 Ω
110
MHz
Input Voltage Noise
RS = 0 Ω, RFB = ∞
1.15
nV/√Hz
Input Current Noise
2.4
pA/√Hz
Noise Figure
Active Termination Match
RS = RIN = 50 Ω, RFB = 249 Ω
7
dB
Unterminated
RS = 50 Ω, RFB = ∞
4.4
dB
PrA + VGA CHARACTERISTICS
3 dB Small Signal Bandwidth
Unterminated: RS = 50 Ω, RFB = ∞
70
MHz
Matched: RS = RIN = 50 Ω
85
MHz
Slew Rate
Low gain, VGN = 3 V, VOUT = 2 V p-p
250
V/μs
High gain, VGN = 3 V, VOUT = 2 V p-p
350
V/μs
Input Voltage Noise
VGNx pins = 3 V, RS = 0 Ω, RFB = ∞
1.3
nV/√Hz
Noise Figure
VGNx pins = 3 V, f = 1 MHz to 10 MHz
Active Termination Match
RS = RIN = 50 Ω
7
dB
RS = RIN = 100 Ω
4.5
dB
Unterminated
RS = 50 Ω, RFB = ∞
5.0
dB
RS = 500 Ω, RFB = ∞
1.3
dB
Output Referred Noise
Low gain; VGN < 2 V
33
nV/√Hz
High gain; VGN < 2 V
80
nV/√Hz
Peak Output Voltage
Differential, RL ≥ 500 Ω
5
V p-p
Output Resistance
f < 1 MHz, VOHx, VOLx pins
1.2
Ω
Common-Mode Level
Set to midsupply for PrA and VGA
VS/2
V
Output Offset Voltage
Differential
Between VOHx pins and VOLx pins, full gain range
25
+5
+35
mV
Common-Mode
Between VOHx pins and VCMx pins, and between
VOLx pins and VCMx pins
20
+0
+20
mV
Harmonic Distortion
VOUT = 1 V p-p, low gain, VGN = 2 V
HD2
f = 1 MHz
69
dBc
HD3
f = 1 MHz
57
dBc
HD2
f = 10 MHz
57
dBc
HD3
f = 10 MHz
55
dBc
Harmonic Distortion
VOUT = 1 V p-p, high gain, VGN = 2 V
HD2
f = 1 MHz
58
dBc
HD3
f = 1 MHz
70
dBc
HD2
f = 10 MHz
55
dBc
HD3
f = 10 MHz
55
dBc
Output 1 dB Compression (OP1dB)
VGN = 3 V
18
dBm
VGN = 3 V
8
dBV peak
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