AD8335 查看數據表（PDF） - Analog Devices
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AD8335 Datasheet PDF : 24 Pages
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AD8335
SPECIFICATIONS
VS = 5 V, TA = 25°C, RL = 500 Ω, f = 5 MHz, CL = 10 pF, LO 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
PrA CHARACTERISTICS
Gain
Input Voltage Range
Input Resistance
Input Capacitance
−3 dB Small Signal Bandwidth
Input Voltage Noise
Input Current Noise
Noise Figure
Active Termination Match
Unterminated
PrA + VGA CHARACTERISTICS
−3 dB Small Signal Bandwidth
Slew Rate
Input Voltage Noise
Noise Figure
Active Termination Match
Unterminated
Output Referred Noise
Peak Output Voltage
Output Resistance
Common-Mode Level
Output Offset Voltage
Harmonic Distortion
HD2
HD3
HD2
HD3
Harmonic Distortion
HD2
HD3
HD2
HD3
Output 1 dB Compression (OP1dB)
Conditions
Single-ended input to differential output
Single-ended input to single-ended output
PrA output limited to 5 V p-p differential
RFB = 249 Ω
RFB = 374 Ω
RFB = 499 Ω
RFB = ∞, low frequency value into PIPx
PIPx (Pins 2, 15, 18, 63)
With RFB = 249 Ω
RS = 0 Ω, RFB = ∞
RS = RIN = 50 Ω, RFB = 249 Ω
RS = 50 Ω, RFB = ∞
Unterminated: RS = 50 Ω, RFB = ∞
Matched: RS = RIN = 50 Ω
LO gain, VGN = 3 V, VOUT = 2 V p-p
HI gain, VGN = 3 V, VOUT = 2 V p-p
Pins VGNx = 3 V, RS = 0 Ω, RFB = ∞
Pins VGNx = 3 V, f = 1 MHz to 10 MHz
RS = RIN = 50 Ω
RS = RIN = 100 Ω
RS = 50 Ω, RFB = ∞
RS = 500 Ω, RFB = ∞
LO gain; VGN < 2 V
HI gain; VGN < 2 V
Differential, RL ≥ 500 Ω
f < 1 MHz, Pins VOHx, VOLx
Set to midsupply for PrA and VGA
Differential (VOHx−VOLx) full gain range
Common-mode (VOHx−VCMx, VOLx−VCMx)
VOUT = 1 V p-p, LO gain, VGN = 2 V
f = 1 MHz
f = 1 MHz
f = 10 MHz
f = 10 MHz
VOUT = 1 V p-p, HI gain, VGN = 2 V
f = 1 MHz
f = 1 MHz
f = 10 MHz
f = 10 MHz
VGN = 3 V
VGN = 3 V
Min Typ Max Unit
18
dB
12
dB
625
mV p-p
50
Ω
75
Ω
100
Ω
14.7
kΩ
1.5
pF
110
MHz
1.15
nV/√Hz
2.4
pA/√Hz
7
dB
4.4
dB
70
MHz
85
MHz
250
V/µs
350
V/µs
1.3
nV/√Hz
7
4.5
5.0
1.3
33
80
5
1.2
VS/2
−25 5
35
−20 0
20
dB
dB
dB
dB
nV/√Hz
nV/√Hz
V p-p
Ω
V
mV
mV
−69
dBc
−57
dBc
−57
dBc
−55
dBc
−58
dBc
−70
dBc
−55
dBc
−55
dBc
18
dBm
8
dBVpk
Rev. 0 | Page 3 of 24
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