th71102 Melexis Company, th71102 Datasheet - Page 14
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th71102
Manufacturer Part Number
th71102
Description
Receiver - 315/433mhz Fsk/ask, Double-conversion Superhet Lqfp32
Manufacturer
Melexis Company
Datasheet
1.TH71102.pdf
(20 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
th71102.2
Manufacturer:
MELEXIS
Quantity:
486
Part Number:
th71102.2
Manufacturer:
MELEXIS/迈来芯
Quantity:
20 000
Company:
Part Number:
th71102.2ENE(TRAY
Manufacturer:
MELEXIS
Quantity:
3 125
Company:
Part Number:
th71102ENE-BAA-000-TR
Manufacturer:
MELEXIS
Quantity:
2 119
Company:
Part Number:
th71102ENE-TR
Manufacturer:
CYPRESS
Quantity:
201
4.2
4.2.1
Circuit Features
39010 71102
Rev. 014
Narrow Band FSK Reception
Narrow Band FSK Application Circuit
• Applicable for narrow band FSK
L2
L1
6
1
ENRX
RF input
XTAL
R1
4
3
50
SAWFIL
VCC
Fig. 3: Test circuit for FSK reception (narrow band)
VCC
C1
C3
OUTP
25
26
27
28
29
30
31
32
C15
VEE
RO
VCC
ENRX
LF
VEE
IN_LNA
VCC
1
L3
TH71102
2
C16
R4
* each Vcc pin with blocking cap of 330pF
* one global Vcc blocking cap of 33nF
3
C7
Page 14 of 22
4
RSSI
C6
C17
5
6
C8
7
OUT_MIX2
FSK output
OUT_IFA
8
IN_IFA
FBC2
VCC
FBC1
VCC
VEE
CB*
16
15
14
12
10
13
11
9
C12
VCC
C9
CERDIS
R2
CP
CERFIL
FSK/ASK Receiver
C11
C10
VCC
TH71102
315/433MHz
Data Sheet
April/08