TH7121 Datasheet, PDF (24/28 Pages) List of Unclassifed Manufacturers – 300 to 930MHz FSK/FM/ASK Transceiver

TH7121
300 to 930MHz
FSK/FM/ASK Transceiver
ASK test circuit component list to Fig. 6 and Fig. 7
Part
Size
Value
Tolerance
Description
@ 868.3 MHz
C0
0805
8.2 pF
±5%
VCO tank capacitor
C1
0603
NIP
±5%
LNA output tank capacitor
C2
0603
1 pF
±5%
MIX input matching capacitor
C3
0805
10 nF
±10%
data slicer capacitor
C5
0805
330 pF
±10%
RSSI output low pass capacitor
CB0
0805
100 nF
±10%
blocking capacitor
CB1 to CB3
0805
0603
330 pF
±10%
blocking capacitor
CB5
0603
330 pF
±10%
blocking capacitor
CB6
0603
10 nF
±10%
blocking capacitor
CB7
CF1
CF2
CX1
CRX0
CTX0
RB
RF
RPS
L0
L1
LTX0
XTAL
CERFIL
PRELIMINARY 0603
0805
0805
0805
0603
0603
0805
0805
0805
0805
0603
0805
HC49-SMD
330 pF
2.2 nF
100 pF
15 pF
100 pF
10 pF
10 Ω
9.1 kΩ
NIP
2.2 nH
10 nH
82 nH
7.1505 MHz
Leaded
type
SMD
type
SFE10.7MFP @
BIF2 = 40 kHz
SFECV10.7MJS-A
@ BIF2 = 150 kHz
±10%
±5%
±5%
±5%
±5%
±5%
±10%
±5%
±5%
±5%
±5%
±5%
±30ppm calibr.
±30ppm temp.
TBD
blocking capacitor
loop filter capacitor
loop filter capacitor
RO capacitor
RX coupling capacitor
TX coupling capacitor
blocking resistor for VCC
loop filter resistor
power-select resistor, only required
at fixed-frequency operation
VCO tank inductor
LNA output tank inductor
TX impedance matching inductor
fundamental-mode crystal, Cload = 10 pF to 15pF,
C0, max = 7 pF, Rm, max = 70 Ω
ceramic filter from Murata
±40 kHz
ceramic filter from Murata
Notes:
• NIP – not in place, may be used optionally
• Antenna matching network according to Evaluation Board Description EVB7120
3901007121
Rev. 001
Page 24 of 28
Data Sheet
Jan. 2002