EVB7122
27 to 930MHz Transceiver
Evaluation Board Description
4
Application Circuits
4.1 FSK Application Circuit Programmable User Mode (internal AFC option)
3
2 1
2 1
4 3 2 1
RS2
4 3 2 1
4
CB0
RS1
RS3
CX1
XTAL
CB7
FS0/SDEN
17
8
7
6
5
4
3
2
1
OUT_DTA
RSSI
C5
C4
18
19
20
21
22
23
24
VEE_DIG
FS1/LD
VCC_PLL
TNK_LO
VEE_PLL
LF
CB6
OUT_DEM
INT1
C0
C3
L0
RF
TH7122
INT2/PDO
IN_DEM
RP
CF1
CF2
CB5
VCC_IF
IN_IFA
CERDIS
CB4
RPS
RL0
CTX4
C2
CTX0
CERFIL
RB1
CB2
LTX0
CRX0
LRX2
C1
L1
CTX1
CTX2
CB1
LTX1
TX_OUT
RX_IN
50
39012 07122 02
Rev. 005
Page 13 of 24
EVB Description
June/07