TH71101 Datasheet, PDF (17/20 Pages) List of Unclassifed Manufacturers – FSK/FM/ASK Receiver

TH71101
315/433MHz
FSK/FM/ASK Receiver
ASK test circuit component list to Fig. 5
Part Size Value / Type Tolerance
Description
C1
0805
15 pF
±10%
crystal series capacitor
C3
0805
1 nF
±10%
loop filter capacitor
C4
0603
3.3 pF
±5%
capacitor to match to SAW filter input
C5
0603
3.3 pF
±5%
capacitor to match to SAW filter output
C6
0603
4.7 pF
±5%
LNA output tank capacitor
C7
0603
2.2 pF
±5%
MIX1 input matching capacitor
C9
0805
33 nF
±10%
IFA feedback capacitor
C10
0603
1 nF
±10%
IFA feedback capacitor
C11
0603
1 nF
±10%
IFA feedback capacitor
C12
0805
1 nF to 10 nF
±10%
ASK data slicer capacitor, depending on data rate
C13
0603
330 pF
±10%
RSSI output low-pass capacitor
R1
0805
10 kΩ
±10%
loop filter resistor
R3
0603
RL1
0805
RL2
0805
100 kΩ
470 Ω
470 Ω
±5%
ASK data slicer resistor, depending on data rate
±5%
MIX1 bias resistor
±5%
MIX1 bias resistor
L1
0603
33 nH
±5%
inductor to match SAW filter
L2
0603
33 nH
±5%
inductor to match SAW filter
L3
0603
15 nH
±5%
LNA output tank inductor
XTAL
HC49
SMD
26.43125 MHz
@ RF = 433.6 MHz
±25ppm calibra- fundamental-mode crystal, C_load = 10 pF to 15pF,
tion
C0, max = 7 pF, Rm, max = 50 Ω
±30ppm temp.
SAWFIL QCC8C
CERFIL
leaded
type
SMD type
B3555
@ RF = 433.6 MHz
SFE10.7MFP @
BIF2 = 40 kHz
SFECV10.7MJS-A
@ BIF2 = 150 kHz
B3dB = 860 kHz
±100 kHz
(f0 = 433.92 MHz)
TBD
low-loss SAW filter from EPCOS
ceramic filter from Murata
±40 kHz
NIP – not in place, may be used optionally
TH71101 Data Sheet
3901071101
Page 17 of 20
Nov. 2001
Rev. 005