TH71101_13 Datasheet, PDF (13/20 Pages) Melexis Microelectronic Systems – FSK/ASK Receiver

TH71101
315/433MHz
FSK/ASK Receiver
4.1.2 Standard FSK Component List
Part
C1
C3
C6
C7
C9
C10
C11
C12
C15
Size
0805
0603
0603
0603
0603
0603
0603
0805
0805
Value
@ 433.92 MHz
27 pF
1 nF
4.7 pF
2.2 pF
33 nF
1 nF
1 nF
10 pF
100 pF
C16
0805
C17
0805
R1
0603
R2
0603
R4
0805
R5
0805
RL1
0805
RL2
0805
L1
0603
L2
0603
L3
0603
1.5 nF
10 nF
10 kΩ
330 Ω
330 kΩ
220 kΩ
470 Ω
470 Ω
68 nH
82 nH
15 nH
XTAL
SAWFIL
CERFIL
CERDIS
SMD
6x3.5
SMD
3x3
SMD
3.45x3.1
SMD
4.5x2
26.45125 MHz
@ RF = 433.92 MHz
SAFCC433MBL0X00
(f0 = 433.92 MHz)
SFECF10M7HA00
CDSCB10M7GA135
Tolerance
±5%
±10%
±5%
±5%
±10%
±10%
±10%
±5%
±5%
±10%
±10%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±25ppm cal.
±30ppm temp.
B3dB = 840 kHz
B3dB = 180 kHz
Description
crystal series capacitor
loop filter capacitor
LNA output tank capacitor
MIX1 input matching capacitor
IFA feedback capacitor
IFA feedback capacitor
IFA feedback capacitor
DEMOD phase-shift capacitor
demodulator output low-pass capacitor,
this value for data rates < 20 kbps NRZ
RSSI output low-pass capacitor
data slicer capacitor, this value for data rates > 0.8 kbps NRZ
loop filter resistor
optional CERFIL output matching resistor
data slicer resistor
loading resistor
MIX1 bias resistor
MIX1 bias resistor
SAW filter matching inductor from Würth-Elektronik
(WE-KI series), or equivalent part
LNA output tank inductor from Würth-Elektronik (WE-KI series),
or equivalent part
fundamental-mode crystal from
Telcona/Horizon or equivalent part
low-loss SAW filter from Murata, or equivalent part
ceramic filter from Murata, or equivalent part
ceramic discriminator from Murata, or equivalent part
• For component values for other frequencies, please refer to the EVB descriptions
39010 71101
Rev. 018
Page 13 of 21
Data Sheet
Jun/13