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BCM4354 Datasheet(PDF) 86 Page - Cypress Semiconductor |
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BCM4354 Datasheet(HTML) 86 Page - Cypress Semiconductor |
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86 / 165 page  Document Number: 002-14809 Rev. *J Page 86 of 165 CYW4354 Integrated Voltage Regulators 340 SR_VDDBATA5V I Quiet VBAT 348 SR_VDDBATP5V I Power VBAT 336 SR_VLX O CBuck switching regulator output. Refer to Table 44 on page 132 for details of the inductor and capacitor required on this output. 342 LDO_VDD1P5 I LNLDO input 327 LDO_VDDBAT5V I LDO VBAT. 249 WRF_XTAL_VDD1P5 I XTAL LDO input (1.35V) 254 WRF_XTAL_VDD1P2 O XTAL LDO output (1.2V) 351 VOUT_LNLDO O Output of LNLDO 341 VOUT_CLDO O Output of core LDO 362 VOUT_BTLDO2P5 O Output of BT LDO 346 VOUT_LDO3P3_B O Output of 3.3V LDO 324 VOUT_3P3 O LDO 3.3V output 330 VOUT_3P3_SENSE O Voltage sense pin for LDO 3.3V output Bluetooth Supplies 46 BT_PAVDD2P5 PWR Bluetooth PA power supply 44 BT_LNAVDD1P2 PWR Bluetooth LNA power supply 42 BT_IFVDD1P2 PWR Bluetooth IF block power supply 47 BT_PLLVDD1P2 PWR Bluetooth RF PLL power supply 50 BT_VCOVDD1P2 PWR Bluetooth RF power supply 148, 149, 150,151 BT_VDDIO PWR Core supply FM Transceiver Supplies – FM_LNAVCOVDD1P2 PWR FM LNA and VCO 1.2V power supply 62 FM_LNAVDD1P2 PWR FM LNA 1.2V power supply 64 FM_VCOVDD1P2 PWR FM VCO 1.2V power supply 59 FM_PLLVDD1P2 PWR FM PLL 1.2V power supply 52 FM_AUDIOVDD1P2 PWR FM AUDIO power supply WLAN Supplies 277 WRF_BUCK_VDD1P5_CORE0 PWR Internal capacitor-less CORE0 LDO supply 296 WRF_BUCK_VDD1P5_CORE1 PWR Internal capacitor-less CORE1 LDO supply 262 WRF_SYNTH_VBAT_VDD3P3 PWR Synth VDD 3.3V supply 289 WRF_PADRV_VBAT_VDD3P3_CORE0 PWR CORE0 PA Driver VBAT supply 264 WRF_PADRV_VBAT_VDD3P3_CORE1 PWR CORE1 PA Driver VBAT supply 269 WRF_PA5G_VBAT_VDD3P3_CORE0 PWR 5 GHz CORE0 PA 3.3V VBAT supply 266 WRF_PA5G_VBAT_VDD3P3_CORE1 PWR 5 GHz CORE1 PA 3.3V VBAT supply 305 WRF_PA2G_VBAT_VDD3P3_CORE0 PWR 2 GHz CORE0 PA 3.3V VBAT supply 285 WRF_PA2G_VBAT_VDD3P3_CORE1 PWR 2 GHz CORE1 PA 3.3V VBAT supply 270 WRF_MMD_VDD1P2 PWR 1.2V supply Table 22. WLCSP Signal Descriptions (Cont.) Bump# Signal Name Type Description |
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