PAN1326C Bluetooth Module
2 PAN1326C
Design Guide Rev. 1.0
Page 5
2 PAN1326C
2.1 PAN1326C Block Diagram
2.2 PAN1326C Placement Recommendations
Chip
Antenna
Texas Instruments
CC256x
BT-HCI Chip
UART
GPIOs
Audio PCM/I2C
Reset
32 kHz input
Vcc 3.3 V
LPF
PAN132x
Bluetooth 4.2 Module
Crystal
26 MHz
Top View
8.7
15
.6
Restricted Area
No copper any layer
5.00
3.
00
Min. 15mm
Min. 15mm
Dimensions are in mm.
Use a Ground plane in the
area surrounding the
PAN1326C module wherever
possible.
M
in
. 4
0m
m
If possible place PAN1326C in the
center of mother PCB.
P
la
ce
P
A
N
13
26
C
a
t th
e e
dg
e o
f
m
oth
er
P
C
B
.
PAN1326C WITH ANTENNA
PLACEMENT