BCM43907 Preliminary 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 18. Operation
outside these limits for extended periods can adversely affect long-term reliability of the device.
Table 18: Recommended Operating Conditions and DC Characteristics
Value
Parameter
Symbol
Minimum
Typical Maximum Unit
a
DC supply voltage for VBAT
DC supply voltage for digital I/O
VBAT
3.6
4.8
V
2.3
VDDIO
1.71
1.71
–
–
3.63
3.63
V
V
2
VDDIO_I2S
DC supply voltage for I S I/O
b
DC supply voltage for RF switch I/Os
3.13
3.3
3.6
V
VDDIO_RF
VDDIO_RMII
VDDIO_SD
DC supply voltage for Ethernet I/O
DC supply voltage for SDIO I/O
1.71
1.71
1.3
–
3.63
3.63
1.5
V
V
V
–
DC input supply voltage for CLDO, LNLDO, –
and BBPLL LDO
1.35
3.3V DC supply for USB
USB2_AVDD33
2.97
3.3
3.63
V
USB2_AVDD33LDO
USB2_AVDD33IO
c
3.3V DC supply voltage for RF analog
1.35V DC supply voltage for RF analog
1.2V DC supply voltage for RF analog
1.2V DC supply voltage for analog
3
3.3
1.35
1.2
1.2
3.45
1.5
V
V
V
V
VDD3P3RF
c
1.3
1.1
1.1
VDD1P35RF
c
1.26
1.26
VDD1P2RF
c
VDD1P2A
DC supply voltage for core
VDDC
1.14
2.97
1.2
3.3
1.26
3.63
V
V
b
DC supply voltage for OTP memory
OTP_VDD3P3
c
DC supply voltage for TCXO input buffer
Internal POR threshold
1.62
0.4
1.8
–
1.98
0.7
V
V
WRF_TCXO_VDD
Vth_POR
SDIO Interface I/O Pins
For VDDIO_SD = 1.8V:
Input high voltage
VIH
1.27
–
–
–
–
–
–
V
V
V
V
Input low voltage
VIL
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
Input low voltage
–
0.25 ×
VDDIO
Broadcom®
March 12, 2016 • 43907-DS104-R
Page 76
BROADCOM CONFIDENTIAL
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