BCM4356XKUBGT Datasheet, PDF (117/195 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1, FM Receiver, and Wireless Charging

BCM4356 Advance Data Sheet
Signal Descriptions
Table 22: WLBGA Signal Descriptions (Cont.)
Ball# Signal Name
J3
BT_HOST_WAKE
Integrated Voltage Regulators
B11
SR_VDDBATA5V
B12
SR_VDDBATP5V
A11
SR_VLX
C12
LDO_VDD1P5
E12
LDO_VDDBAT5V
P11
WRF_XTAL_VDD1P5
N10
WRF_XTAL_VDD1P2
D11
VOUT_LNLDO
C11
VOUT_CLDO
D12
VOUT_BTLDO2P5
E11
VOUT_LDO3P3_B
F12
VOUT_3P3
–
VOUT_3P3_SENSE
Bluetooth Supplies
M1
BT_PAVDD2P5
K1
BT_LNAVDD1P2
K3
BT_IFVDD1P2
K2
BT_PLLVDD1P2
J1
BT_VCOVDD1P2
K7
BT_VDDIO
FM Transceiver Supplies
G1
FM_LNAVCOVDD1P2
–
FM_LNAVDD1P2
–
FM_VCOVDD1P2
F3
FM_PLLVDD1P2
E2
FM_AUDIOVDD1P2
Type Description
I/O Bluetooth HOST_WAKE
I Quiet VBAT
I Power VBAT
O Cbuck switching regulator output. Refer to Table 43
on page 160 for details of the inductor and capacitor
required on this output.
I LNLDO input
I LDO VBAT.
I XTAL LDO input (1.35V)
O XTAL LDO output (1.2V)
O Output of LNLDO
O Output of core LDO
O Output of BT LDO
O Output of 3.3V LDO
O LDO 3.3V output
O Voltage sense pin for LDO 3.3V output
PWR Bluetooth PA power supply
PWR Bluetooth LNA power supply
PWR Bluetooth IF block power supply
PWR Bluetooth RF PLL power supply
PWR Bluetooth RF power supply
PWR Core supply
PWR FM LNA and VCO 1.2V power supply
PWR FM LNA 1.2V power supply
PWR FM VCO 1.2V power supply
PWR FM PLL 1.2V power supply
PWR FM AUDIO power supply
Broadcom^®
May 8, 2015 • 4356-DS103-R
BROADCOM CONFIDENTIAL
Page 116