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PGA870
PGA870
www.ti.com
SBOS436A – DECEMBER 2009 – REVISED FEBRUARY 2011
High-Speed, Fully Differential, Programmable-Gain Amplifier
Check for Samples: PGA870
FEATURES
1
•23 Wideband +5-V Operation: 650-MHz Bandwidth • Low Impedance, Voltage Mode Output • Wide Gain Range: –11.5 dB to +20 dB • Precise 0.5-dB Gain Steps
Step-to-Step Gain Error = ±0.03 dB • HD2: –93 dBc at 100 MHz • HD3: –88 dBc at 100 MHz • IMD3: –98 dBc at 100 MHz, –95 dBc at 200 MHz • OIP3: +47 dBm at 100 MHz;
Exceeds +45 dBm for Frequencies to 300 MHz • Flexible Gain Control Interface:
– Supports latched and unlatched options – Gain may be set in power-down state – Fast setup and hold times: 2.
PGA870 Datasheet
