th71102 Melexis Company, th71102 Datasheet - Page 8
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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
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20 000
Company:
Part Number:
th71102.2ENE(TRAY
Manufacturer:
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Company:
Part Number:
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Manufacturer:
MELEXIS
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Company:
Part Number:
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Manufacturer:
CYPRESS
Quantity:
201
39010 71102
Rev. 014
Pin No.
21
22
23
24
25
26
27
28
29
30
32
RSSI
VEE_BIAS
OUTP
OUTN
VEE_RO
RO
VCC_PLL
ENRX
LF
VEE_LNA
VCC_LNA
Name
output
analog
output
analog
output
analog
input
supply
digital
input
analog I/O
supply
analog
ground
ground
ground
I/O Type
OUTN
OUTP
ENRX
23
24
LF
29
28
RSSI
Functional Schematic
RO
26
21
Page 8 of 22
50
1.5k
Ω
200
400
30p
20µA
30p
50k
50
Ω
Ω
Ω
36k
I (Pi)
4p
20µA
RSSI output, for RSSI and
ASK detection, approx.
36kΩ output impedance
ground of general
bias system and OA
FSK positive output, output
impedance of
300kΩ
FSK negative output, output
impedance of 100kΩ to
300kΩ
ground of DIV, PFD, RO
and charge pump
RO input, Colpitts type
oscillator with internal feed-
back capacitors
positive supply of DIV, PFD,
RO and charge pump
mode control input,
CMOS-compatible with
internal pull-down circuit
charge pump output and
VCO1 control input
ground of LNA biasing
positive supply of
LNA biasing
FSK/ASK Receiver
TH71102
Description
315/433MHz
100kΩ to
Data Sheet
April/08