CC256X Datasheet, PDF (39/51 Pages) Texas Instruments – Bluetooth® Smart Ready Controller

CC256x
www.ti.com
SWRS121C – JULY 2012 – REVISED OCTOBER 2013
5 Reference Design and BOM for Power and Radio Connections
Figure 5-1 shows the reference schematics for the CC256x device.
C1 8 pF
X1
26 MHz
C2 8 pF
HCI_TX
HCI_RX
HCI_RTS
HCI_CTS
AUD_FSYNC
AUD_CLK
AUD_IN
AUD_OUT
NC
NC
SLOW_CLK
F2
HCI_TX
H3
HCI_RX
G3
HCI_RTS
H1
HCI_CTS
E2
AUD_FSYNC
E1
AUD_CLK
C1
AUD_IN
D1
AUD_OUT
G2
NC
D2
NC
F6
SLOW_CLK_IN
XTALP
XTALM
A2
XTALP
B2
XTALM
nSHUTD
TX_DBG
TP1
TP 1.47 mm
B3
nSHUTD
H2
TX_DBG
RF_IO
FLT1
A5 RF_IO C9 22 pF 1
IN
3
OUT
GND GND
2
4
BT_ANT_RF
VDD_IO (1.62 to 1.92 V)
VDD_IO
C2
VDD_IO
CC256X
Bluetooth (BR/EDR)/
Bluetooth Low Energy/ANT
B6 CL1.5_LDO_IN
CL1.5_LDO_IN
A3 MLDO_IN
MLDO_IN
C6
MLDO_OUT
MLDO_OUT
C3
1 mF
A1
SRAM_LDO_OUT _A4
ADCPPA_LDO_OUT
B4
CL1.5_LDO_OUT
A7
DCO_LDO_OUT
DIG_LDO_OUT ^B1
G1
DIG_LDO_OUT
C4
0.1 mF
C5
0.1 mF
C6
0.1 mF
C7
0.1 mF
C8
0.1 mF
Figure 5-1. Reference Schematics
SWRS098-009
Figure 5-2. Power Schemes
Table 5-1 lists the BOM for the CC256x device.
Reference
Qty Des.
1
ANT1
6 Capacitor
2 Capacitor
2 Capacitor
Value
NA
0.1 μF
1.0 μF
12 pF
Table 5-1. Bill of Materials
Description
ANT_IIFA_CC2420_32mil_MI
R
Manufacturer
NA
CAP CER 1.0-µF 6.3-V X5R
10% 0402
CAP CER 10-pF 50-V 5%
NP0 0402
CAP CER 12 pF 6.3-V X5R
10% 0402
Kemet
Taiyo Yuden
Murata Electronics
Manufacturer
Part Number
IIFA_CC2420
C0402C104K9RACTU
Alternate
Part
Note
Chip antenna Copper
antenna on
PCB
JMK105BJ105KV-F
GRM1555C1H120JZ01D
Copyright © 2012–2013, Texas Instruments Incorporated
Reference Design and BOM for Power and Radio Connections
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