th71101 Melexis Company, th71101 Datasheet - Page 13

• Manufacturer Part Number: th71101
• Description: Receiver - 315/433mhz Fsk/ask, Single-conversion Superhet Lqfp32
• Manufacturer: Melexis Company

4.1.2
39010 71101
Rev. 015
SAWFIL
CERDIS
CERFIL
XTAL
Part
C10
C11
C12
C15
C16
C17
RL1
RL2
C1
C3
C6
C7
C9
R1
R2
R4
R5
L1
L2
L3
Standard FSK Component List
• For component values for other frequencies, please refer to the EVB descriptions
3.45x3.1
Size
6x3.5
4.5x2
0805
0603
0603
0603
0603
0603
0603
0805
0805
0805
0805
0603
0603
0805
0805
0805
0805
0603
0603
0603
SMD
SMD
SMD
SMD
3x3
SAFCC433MBL0X00
@ RF = 433.92 MHz
CDSCB10M7GA135
@ 433.92 MHz
SFECF10M7HA00
(f
0
26.45125 MHz
= 433.92 MHz)
Value
330 kΩ
220 kΩ
100 pF
4.7 pF
2.2 pF
1.5 nF
330 Ω
470 Ω
470 Ω
27 pF
33 nF
10 pF
10 nF
10 kΩ
68 nH
82 nH
15 nH
1 nF
1 nF
1 nF
±30ppm temp.
B
B
Tolerance
±25ppm cal.
3dB
3dB
±10%
±10%
±10%
±10%
±10%
±10%
= 840 kHz
= 180 kHz
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
Page 13 of 22
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
Description
FSK/ASK Receiver
TH71101
315/433MHz
Data Sheet
April/08