TH7110 Ver la hoja de datos (PDF) - Melexis Microelectronic Systems
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TH7110
Melexis Microelectronic Systems
TH7110 Datasheet PDF : 22 Pages
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TH7110
315/433MHz FSK/FM/ASK
Double-Conversion Superheterodyne Receiver
Pin No. Name
38 LF1
I/O Type
analog
output
Functional Schematic
LF1
200Ω
38
Description
charge pump output
39 LF2
analog
input
40 VEE_VCO1 ground
41 VEE_LNA ground
42 IN_LNA
analog
input
43 VCC_LNA supply
44 ENRO
digital
input
LF2
400Ω
39
4p
VCO1 control input
5k
IN_LNA
42
ENRO
1.5k
44
OUT_LNA
4
ground of VCO1 and charge
pump
ground of LNA biasing
LNA input, approx. 50Ω
single-ended
VEE_LNAC
2
positive supply of LNA bias-
ing
mode control input
(CMOS input)
Datasheet Rev 2.3 July 2001
Page 10 of 22
www.melexis.com
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