Datasheet Analog Devices AD8335ACPZ — 数据表

Quad Low Noise, Low Cost
Variable Gain Amplifier
AD8335 Data Sheet HL12 EN12 VIN1 VCM1 VIP1 POP1 FUNCTIONAL BLOCK DIAGRAM
PON1 Low noise preamplifier (PrA)
Voltage noise = 1.3 nV/√Hz typical
Current noise = 2.4 pA/√Hz typical
NF = 7 dB (RS = RIN = 50 Ω)
Single-ended input; VIN maximum = 625 mV p-p
Active input match
Input SNR (noise bandwidth = 20 MHz) = 92 dB
VGA
Differential output
VOUT maximum = 5 V p-p, RL = 500 Ω differential
Gain range (8 dB output gain step)
−10 dB to +38 dB—low gain mode
−2 dB to +46 dB—high gain mode
Accurate linear-in-dB gain control
PrA + VGA performance
−3 dB bandwidth of 85 MHz
Excellent overload performance
Supply: 5 V
Power consumption
95 mW/channel (380 mW total) …