
TC32306FTG
2015-10-01
92
13. Application Circuits
Toshiba does not guarantee this application circuit example as a production design. Please evaluate carefully when
developing the production design for your application.
13.1 Example of Evaluation Circuit
is an example of Toshiba’s evaluation circuit.
Fig 13-1 Example of Evaluation Circuit
IF
Filt er
Detector
LPF
RSSI
ADC
LPF
BRF
Data
COMP
VCO
Divider
PLL
XO SC
Monit or
SP
I
Reference
clock
IF AMP
PA
MIX
FSK
ASK
LNA
Limiter
RX
TX
100k
0.1µF
0.1µF
10
00
pF
10
00
pF
0.1µF
0.1µF
0.1µF
0.1µF
VDD
PC
C3
C4
C5
L1
L2
L3
L4
C
10
C
11
30.32MHz
0.1
uF
X1
27pF
(6pF)
56
nH
51nH
(3pF)
330pF
100nH
36nH
C6
12
pF
C1
C2
27
pF
RX_IN
TX_OUT
0.01µF
1SS
38
7
Power ON RESET
SW2
SW1
TC32306FTG
19
20
21
22
24
25
26
27
23
9
8
7
6
4
3
2
5
35
34
33
32
31
30
29
28
16
17
18
13
14
15
10
11
12
36
1
C7
3
30
pF
1
00
k
1k
R1 1k
1
00
100k
100k
DET_
TMONI2
DET_
TMONI3
IO
_
GN
D
D
AT
A
_
IO
D
ET
_
T
M
ON
I1
C
OM
_
VD
D
M
IS
O
M
O
SI
CL
K
CS
D
_
R
EG
X_OUT
X_IN
PLL_
GND
PLL_REG TEST
MODE1 MODE2 RESET
PA
_
GN
D
2
TX_SW
PA
_
GN
D
1
PA
_
OU
T
IF
_
R
EF
A
_
GN
D
A
_
R
EG
A
_
VD
D
_
3
V
RF
_
OU
T
A
_
VD
D
_
5
V
RF_IN
RF_DEC
RX_SW
RSSI_
OUT
3V/5V
DET_
TMONI4
ENB