SA2400A Datasheet, PDF (3/34 Pages) NXP Semiconductors – Single chip transceiver for 2.45 GHz ISM band

Philips Semiconductors
Single chip transceiver for 2.45 GHz ISM band
Product data
SA2400A
4. BLOCK DIAGRAM
2
RF_IN
SEN
SCLK
SDATA
TXRX
TX_HI
2
TX_OUT_HI
TX_OUT_LO
2
RSSI
2
RX_OUT_I
RSSI
RX_OUT_Q
0
90
FILTER
0
PLL
TUNING
90
POWER
DETECTOR
TXCAL
STATE MACHINE
AGC
STATE MACHINE
:2
2
XO
2
FIRDAC
FIRDAC
2
D/A
D/A
AGCRESET
AGCSET
V_TUNE
CP
LOCK
XTAL
REF_CLK
TX_IN_I
DATA_I
DATA_Q
TX_IN_Q
Figure 1. SA2400A functional block diagram.
SR02386
2002 Nov 04
3