BCM43455 Datasheet, PDF (90/159 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac MAC/Baseband/ Radio with Integrated Bluetooth 4.1 and FM Receiver

BCM43455 Preliminary Data Sheet
Pin Descriptions
Table 19: Signal Descriptions (Cont.)
Signal Name
WLBGA Ball
VOUT_3P3
A4
Bluetooth Supplies
BT_PAVDD2P5
N6
BT_LNAVDD1P2
L7
BT_IFVDD1P2
N5
BT_PLLVDD1P2
M5
FM Transceiver Supplies
FM_RFVDD1P2
N3
FM_PLLVDD1P2
M2
WLAN Supplies
WRF_SYNTH_VDD3P3 H8
WRF_PA_VDD3P3
N11
WRF_PMU_VDD1P35 J11
WRF_TXMIX_VDD
M9
WRF_SYNTH_VDD1P2 J10
WRF_AFE_VDD1P35
K10
Miscellaneous Supplies
VDDC
C8, E2, F8, J5
VDDIO
D5
BT_VDDC
BT_VDDO
F2, J4, L1
G4
VDDIO_SD
D6
VDDIO_RF
E7
AVDD_BBPLL
E9
PCIE_PLL_AVDD1P2
C10
VOUT_PCIELDO
B2
PCIE_RXTX_AVDD1P2 B9
Ground
WRF_VCO_GND
J8
WRF_AFE_GND
L9
WRF_XTAL_GND1P2 G10
WRF_RX2G_GND
M8
WRF_RX5G_GND
K11
WRF_PA_GND3P3
M10
WRF_GENERAL_GND K9
Type Description
O
LDO 3.3V output.
PWR
PWR
PWR
PWR
Bluetooth PA power supply.
Bluetooth LNA power supply.
Bluetooth IF block power supply.
Bluetooth RF PLL power supply.
PWR FM RF power supply.
PWR FM PLL power supply.
PWR
PWR
PWR
PWR
PWR
PWR
Synthesizer VDD 3.3V supply.
2 GHz and 5 GHz PA 3.3V VBAT supply.
PMU 1.35V supply.
3.3V supply for the TX Mix.
1.2V supply for the synthesizer.
1.35V supply for the AFE.
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
1.2V core supply for the WLAN.
1.8V–3.3V VDDIO supply for the WLAN.
Must be directly connected to
PMU_VDDO and BT_VDDO on the
PCB.
1.2V core supply for the BT.
1.8V–3.3V VDDIO supply for the BT.
Must be directly connected to
PMU_VDDO and VDDIO on the PCB.
1.8V–3.3V supply for the SDIO pads.
IO supply for the RF switch control pads
(3.3V).
1.2V supply for the baseband PLL.
1.2V supply for the PCIe PLL.
1.2V supply for the PCIe.
1.2V supply for the PCIe TX/RX.
GND
GND
GND
GND
GND
GND
GND
VCO/LOGEN ground.
AFE ground.
XTAL ground.
RX 2 GHz ground.
RX 5 GHz ground.
PA ground.
General ground.
Broadcom^®
November 5, 2015 • 43455-DS109-R
BROADCOM CONFIDENTIAL
Page 89