Datasheet Analog Devices AD8260ACPZ-R7 — 数据表

FEATURES FUNCTIONAL BLOCK DIAGRAM High current driver
Differential input—direct drive from DAC
Preset gain: 1.5×
−3 dB bandwidth: 195 MHz
Large output drive: >±300 mA
VGA/preamplifier
Low noise
Voltage noise: 2.4 nV/√Hz
Current noise: 5 pA/√Hz
−3 dB bandwidth: 230 MHz
Gain range: 30 dB in 3 dB steps
−6 dB to +24 dB (for preamplifier gain of 6 dB)
Single-ended preamplifier input and differential VGA
output
Supplies: 3.3 V to 10 V (with VMID enabled)
±3.3 V to ±5 V (with VMID disabled)
Power: 93 mW with 3.3 V supplies
Power-down for VGA, driver amplifier, and system VOCM INPP INRP INRN INPN TXFB VNEG
32 31 1.5kΩ 30 29 1kΩ 28 1kΩ VMDO 1 + 27 26 VNEG
25 1.5kΩ
24 TXOP – GM ×1 TXEN 2 23 TXOP HIGH CURRENT DRIVER AD8260 VMDI 3 22 VPOS VMID
VNCM 4 21 VPOS BIAS
VPSB 5 20 VPSR VGA/PREAMPLIFIER …