BCM4330 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 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
Element
Symbol
Minimum
Typical
Maximum
Unit
a
b
DC supply voltage for VBATT
DC supply for WLAN power amplifier
DC supply voltage for core
DC supply voltage for RF blocks in chip
DC supply voltage for I/O
VBATT
VDDPA
VDD
VDDRF
VDDIO
2.3
2.3
–
4.8
4.8
V
V
V
V
V
a
b
3.3
1.2
1.2
1.8
1.14
1.14
1.2
1.26
1.26
2.9 ±3%
Note: When using a 2.9V ±3% supply, a 2.98V to 3.09V range is allowed for a duration not to exceed 1.5
seconds for each power-up cycle. After that, the VDDIO supply for the chip must have a steady state operating
condition within the range 2.9V ±3%.
DC supply for HSIC interface
HSIC_
1.1
1.2
1.3
V
AVDD12
c
DC supply voltage for RF I/Os
Input High Voltage (WL_REG_ON, BT_REG_ON, VIH
EXT_SMS_REQ, EXT_PWM_REQ)
VDDIO_RF 3.14
3.3
–
3.46
3.6
V
V
1.08
Input Low Voltage (WL_REG_ON, BT_REG_ON, VIL
EXT_SMS_REQ, EXT_PWM_REQ)
–
–
0.4
V
Input High Voltage (VDDIO = 1.2V)
Input Low Voltage (VDDIO = 1.2V)
Input High Voltage (VDDIO = 1.8V to 2.5V)
Input Low Voltage (VDDIO = 1.8V to 2.5V)
Input High Voltage (VDDIO = 2.9V ±3%)
Input Low Voltage (VDDIO = 2.9V ±3%)
VIH
VIL
VIH
VIL
VIH
VIL
VOH
0.7 × VDDIO
–
0.65 × VDDIO –
–
–
–
V
V
V
V
V
V
V
0.3 × VDDIO
–
0.35 × VDDIO
–
0.35 × VDDIO
–
–
–
0.65 × VDDIO –
–
VDDIO – 0.1
–
–
Output High Voltage @ 100 µA
(VDDIO = 1.2V)
Output High Voltage @ 2 mA
(VDDIO = 1.2V)
Output Low Voltage @ 100 µA
(VDDIO = 1.2V)
Output Low Voltage @ 2 mA
(VDDIO = 1.2V)
Output High Voltage @ 100 µA
(VDDIO = 1.8V to 2.9V)
VOH
VOL
VOL
VOH
VDDIO – 0.2
–
–
–
–
–
V
V
V
V
–
0.1
0.2
–
–
VDDIO – 0.2
®
BROADCOM
BCM4330 Preliminary Data Sheet
April 28, 2011 • 4330-DS304-RI
Page 119
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