BCM89359 Advance Data Sheet
Recommended Operating Conditions and DC Characteristics
Recommended Operating Conditions and DC Characteristics
Caution! Functional operation is not guaranteed outside of the limits shown in Table 27, and operation
outside these limits for extended periods can adversely affect long-term reliability of the device.
Table 27: Recommended Operating Conditions and DC Characteristics
Value
Parameter
Symbol
Minimum Typical Maximum Unit
a
b
DC supply voltage for VBAT
VBAT
–
V
3.0
4.8
DC supply voltage for core
VDD
1.14
1.14
1.2
1.2
1.8
–
1.26
1.26
1.98
1.98
V
V
V
V
DC supply voltage for RF blocks in chip
DC supply voltage for TCXO input buffer
DC supply voltage for digital I/O
VDDRF
WRF_TCXO_VDD 1.62
VDDIO,
1.62
VDDIO_SD
DC supply voltage for RF switch I/Os
External TSSI input
VDDIO_RF
TSSI
3.13
0.15
0.4
3.3
–
3.46
0.95
0.7
V
V
V
V
Internal POR threshold
Vth_POR
–
DC supply voltage for wireless charging
WPT_1p8,
WPT_3p3
1.62
–
3.63
DC supply voltage for WCC I/O
WCC_VDDIO
1.62
–
1.98
V
SDIO Interface I/O Pins
For VDDIO_SD = 1.8V:
Input high voltage
VIH
VIL
1.27
–
–
–
–
–
–
V
V
V
V
Input low voltage
0.58
–
Output high voltage @ 2 mA
Output low voltage @ 2 mA
For VDDIO_SD = 3.3V:
Input high voltage
VOH
VOL
1.40
–
0.45
VIH
VIL
0.625 ×
VDDIO
–
–
–
–
–
V
V
V
V
Input low voltage
–
0.25 ×
VDDIO
Output high voltage @ 2 mA
Output low voltage @ 2 mA
VOH
VOL
0.75 ×
VDDIO
–
–
0.125 ×
VDDIO
Other Digital I/O Pins
For VDDIO = 1.8V:
Input high voltage
VIH
0.65 ×
VDDIO
–
–
V
Broadcom®
September 9, 2014 • 89359-DS100-R
Page 93
BROADCOM CONFIDENTIAL
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