acpm-7891 Avago Technologies, acpm-7891 Datasheet - Page 17

• Manufacturer Part Number: acpm-7891
• Description: Agilent Acpm-7891 Tri-band Power Amplifier Module Egsm, Dcs And Pcs Multi-slot Gprs -
• Manufacturer: Avago Technologies

17
Figure 7. Test Setup without the LT1758 Demoboard.
ACPM-7891 PA Control Board
We have designed the
ACPM-7891 PA control board to
interface with the LTC1758
demo board to simplify engineer-
ing efforts. Test Setup I, Figure 6,
illustrates the equipment setup if
the LTC1758 demo board is to be
used with the ACPM-7891 PA
Control Board.
Figure 6. Test Setup with the LT1758 Demoboard.
HP E4437B
HP 3245A
Computer
HP E4437B
3 dB pad
3 dB pad
RAMP
TX_EN
PA Control Board
PA Control Board
HP 6623A
Serial Connection
Tek 2235
Tek 2235
HP 6623A
Vapc
Vapc
SHDN
External Signal
Control Board
RAMP
RAMP
Vdd
However, the ACPM-7891 PA
Control Board can also be tested
without using the LTC1758 demo
board. Test Setup II, Figure 7,
illustrates the equipment setup
under that scenario.
20 Ways
Power Divider
Power Divider
20 dB pad
20 dB pad
20 dB pad
20 dB pad
HP E4406A
HP 8593E
HP E4406A
HP 8593E