BCM4354 Data Sheet
Signal Descriptions
Table 21: WLCSP Signal Descriptions (Cont.)
Type Description
Bump# Signal Name
330
VOUT_3P3_SENSE
O
Voltage sense pin for LDO 3.3V output
Bluetooth Supplies
46
44
42
47
50
BT_PAVDD2P5
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
BT_LNAVDD1P2
BT_IFVDD1P2
BT_PLLVDD1P2
BT_VCOVDD1P2
148, 149, BT_VDDIO
150,151
FM Transceiver Supplies
–
FM_LNAVCOVDD1P2
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
62
64
59
52
FM_LNAVDD1P2
FM_VCOVDD1P2
FM_PLLVDD1P2
FM_AUDIOVDD1P2
WLAN Supplies
277
296
262
289
WRF_BUCK_VDD1P5_CORE0
PWR Internal capacitor-less CORE0 LDO supply
PWR Internal capacitor-less CORE1 LDO supply
PWR Synth VDD 3.3V supply
WRF_BUCK_VDD1P5_CORE1
WRF_SYNTH_VBAT_VDD3P3
WRF_PADRV_VBAT_VDD3P3_CO PWR CORE0 PA Driver VBAT supply
RE0
264
269
266
305
285
WRF_PADRV_VBAT_VDD3P3_CO PWR CORE1 PA Driver VBAT supply
RE1
WRF_PA5G_VBAT_VDD3P3_COR PWR 5 GHz CORE0 PA 3.3V VBAT supply
E0
WRF_PA5G_VBAT_VDD3P3_COR PWR 5 GHz CORE1 PA 3.3V VBAT supply
E1
WRF_PA2G_VBAT_VDD3P3_COR PWR 2 GHz CORE0 PA 3.3V VBAT supply
E0
WRF_PA2G_VBAT_VDD3P3_COR PWR 2 GHz CORE1 PA 3.3V VBAT supply
E1
270
262
WRF_MMD_VDD1P2
WRF_PFD_VDD1P2
PWR 1.2V supply
PWR 1.2V supply
Broadcom®
October 15, 2014 • 4354-DS109-R
Page 108
BROADCOM CONFIDENTIAL
CYPRESS [ CYPRESS ]
