th7107 ETC-unknow, th7107 Datasheet - Page 4

• Manufacturer Part Number: th7107
• Description: Fsk/fm/ask Transmitter
• Manufacturer: ETC-unknow

Pin Definition and Description
3901007107
Rev. 005
Pin No.
1
2
3
4
5
6
7
LF1
SUB
DATA
RO2
RO1
ENTX
ENCK
Name
output
ground
input
analog I/O
analog I/O
input
input
I/O Type
ENTX
ENCK
LF1
6
7
1
DATA
Functional Schematic
3
RO1
5
RO2
4
Page 4 of 14
200
1.1k
1.1k
1.8k
28p
28p
37k
FSK/FM/ASK Transmitter
negative power supply,
charge pump output,
connection to loop filter
substrate connection
FSK data input,
CMOS-compatible
XOSC FSK pulling pin,
MOS switch
XOSC connection to XTAL,
Colpitts type crystal
oscillator
mode control input, CMOS-
compatible with internal pull-
down
mode control input, CMOS-
compatible with internal pull-
down
Description
TH7107
315/433MHz
Data Sheet
Dec. 2001