BCM4339 Preliminary Data Sheet
Signal Descriptions
Table 20: FCFBGA, WLBGA, and WLCSP Signal Descriptions (Cont.)
WLBGA
Ball#
FCFBGA
Ball#
WLCSP
Bump#
Signal Name
Type Description
–
R8
95
BT_LNAVSS
BT_IFVSS
GND Bluetooth LNA ground.
GND Bluetooth IF block ground.
GND Bluetooth PLL ground.
GND Bluetooth VCO ground.
GND FM VCO Ground.
GND FM LNA Ground.
L6
L5
M3
M1
M2
L3
–
R9
89
R7
97
BT_PLLVSS
BT_VCOVSS
FM_VCOVSS
FM_LNAVSS
FM_PLLVSS
FM_IFVSS
P8
100
83
–
–
77
–
88
GND FM PLL Ground.
–
76
GND FM IF ground.
–
–
81
FM_DAC_VSS
FM_AUDIOVSS
GND FM DAC ground.
K2
G10
–
–
–
GND FM Audio Ground.
L13
144
–
AVSS_BBPLL/BBPLLAVSS GND Baseband PLL ground.
D13, D16
PCIE_VSS
VSSC
GND PCIe ground.
GND Ground.
GND Ground.
GND Ground.
GND Ground.
–
–
–
–
–
209
208
207
206
–
VSSC
–
VSSC
–
VSSC
No Connect
A2, A3, A4, F5, G5, W19 158, 160,
NC
–
No connect
A6, A7, A9,
A10, A11
162, 164,
165, 166,
169, 170,
186, 187,
188
Broadcom®
November 17, 2014 • 4339-DS106-R
Page 113
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