TH7121 Datasheet, PDF (3/28 Pages) List of Unclassifed Manufacturers – 300 to 930MHz FSK/FM/ASK Transceiver

Block Diagram
TH7121
300 to 930MHz
FSK/FM/ASK Transceiver
SCLK
SDTA
SDEN
VCC_DIG
VEE_DIG
FS0/SDEN
TE/SDTA
RE/SCLK
ASK/FSK
IN_DTA
PRELIMINARY VCC_IF
IN_IFA
VEE_IF
OUT_MIX1
VEE_RO
FS1/LD
FSK_SW
IN_MIX
OUT_LNA
GAIN_LNA
VEE_LNA
Figure 1: TH7121 block diagram
3901007121
Rev. 001
Page 3 of 28
Data Sheet
Jan. 2002