th7110 ETC-unknow, th7110 Datasheet - Page 16

• Manufacturer Part Number: th7110
• Description: 315/433mhz Fsk/fm/ask Receiver
• Manufacturer: ETC-unknow

FM test circuit component list to Fig. 4
NIP – not in place, may be used optionally
TH7110 Data Sheet
3901007110
CERRES SMD type
SAWFIL
CERFIL
XTAL
Part
C10
C11
C12
C13
C14
C15
C16
C17
CP
C1
C3
C4
C5
C6
C7
C8
C9
R1
R3
R4
R5
R6
L1
L2
L3
L4
L5
SMD type
QCC8C
leaded
HC49-
Size
0805
0805
0603
0603
0603
0603
0603
0603
0805
0603
0603
0603
0603
0805
0805
0805
0603
0805
0805
0805
0805
0805
0603
0603
0603
0603
0603
SMD
type
CDACV10.7MG18-A
@ RF = 433.6 MHz
@ RF = 433.6 MHz
SFECV10.7MJS-A
@ B
Value / Type
@ B
23.49444 MHz
SFE10.7MFP
10 – 12 pF
IF2
100 nH
330 pF
680 pF
100 pF
100 pF
330 pF
100 nH
IF2
6.8 k
3.3 pF
3.3 pF
4.7 pF
2.2 pF
1.5 pF
B3555
10 k
12 k
33 k
33 k
15 pF
27 pF
33 nF
33 nH
33 nH
15 nH
1 nF
1 nF
1 nF
= 150 kHz
= 40 kHz
(f
B
0
25ppm calibra-
Tolerance
30ppm temp.
3dB
= 433.92 MHz)
100 kHz
40 kHz
= 860 kHz
TBD
tion
10%
10%
10%
10%
10%
10%
10%
10%
10%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
Page 16 of 20
crystal series capacitor
loop filter capacitor
capacitor to match to SAW filter input
capacitor to match to SAW filter output
LNA output tank capacitor
MIX1 input matching capacitor
MIX1 blocking capacitor
IF1 tank capacitor
IFA feedback capacitor
IFA feedback capacitor
IFA feedback capacitor
DEMOD phase-shift capacitor
DEMOD coupling capacitor
CERRES parallel capacitor
sallen-Key low-pass filter capacitor, to set cut-off fre-
quency
sallen-Key low-pass filter capacitor, to set cut-off fre-
quency
RSSI output low-pass capacitor
loop filter resistor
sallen-key filter resistor, to set desired filter characteristic
sallen-key filter resistor, to set desired filter characteristic
sallen-key filter resistor, to set cut-off frequency
sallen-key filter resistor, to set cut-off frequency
inductor to match SAW filter
inductor to match SAW filter
LNA output tank inductor
IF1 tank inductor
IF1 tank inductor
fundamental-mode crystal, C
C
low-loss SAW filter from EPCOS
ceramic filter from Murata
ceramic demodulator tank from Murata
0, max
= 7 pF, R
m, max
= 50
FSK/FM/ASK Receiver
Description
load
= 10 pF to 15pF,
TH7110
315/433MHz
Nov. 2001
Rev. 005