tb31262f TOSHIBA Semiconductor CORPORATION, tb31262f Datasheet - Page 9

• Manufacturer Part Number: tb31262f
• Description: Rf 1chip Ic For 900 Mhz Cordless Telephone
• Manufacturer: TOSHIBA Semiconductor CORPORATION

1. General Description
・POWER SUPPLY BLOCK ASSIGN
TB31262F is controlled all status by serial data. This IC is included IF detector, PLL, and compander. IF
detector function is for wide-band system, dual PLL function, and compander with MIC amp and receiver
amp.
RX-V
PA-V
TX-V
V
V
V
CC1
CC2
CC3
CC
CC
CC
RX-VCC
RX-GND
PA-VCC
PA-GND
RX-VCO
RX-GND
TX-GND
PA-GND
PA
DOUBLER
BUFFER
GND1
GND2
LNA
LNA, MIX, IF-AMP1, DATA-COMP,
MIC-AMP, COMPRESSOR, RECEIVER-AMP
PRE-AMP, EXPANDER, SPLATTER-AMP
IF-AMP2, QUAD
RX-PLL, TX-PLL, REF-INPUT, DATA LATCH CONTROL
RX-VCO
TX-VCO
POWER-AMP
TX-VCO
DOUBLER
BUFFER
TX-VCC
TX-GND
RX-PLL
DOUBLER+BUFFER
DOUBLER+BUFFER
MIX
VCC1
LOGIC
TX-PLL
VCC3
GND2
9
IF1
COMP
EXP
IF2
VCC2
GND1
TB31262F
2001-12-26