User's Manual
apmcomm confidential
apm6658/6659 WiFi 802.11 b/g/n & BT2.1+EDR Dual Radio Module
Product Information Data Sheet
Page 19 of 30
apm Communication, Inc. – TEL: 886-3-666-1188 – FAX: 886-3-666-8033
Website: http://www.apmcomm.com – E-mail:
sales@apmcomm.com
apmcomm Proprietary and Confidential – Product information is subject to change without notice.– May 30 2011
1-8 Electrical Specifications
1-8-1 Absolute Maximum Rating
Symbol Description Min. Max. Units
T
ST
Storage temperature -30 +85 °C
WL_3V3
Positive supply for AIO[0]-AIO[3] ,
PIO[8]-PIO[15], and FEM
+1.7 +3.6 V
WL_1V8
Power supply for VDD_REG_IN_ANA,
VDD_REG_IN_DIG.
-0.3 +2.0 V
WL_VREG_EN
Enable for WiFi linear regulators
-0.4 +2.5 V
WL_VDD_PADS_0_7
Power supply for SPI, EEPROM, RST#,
EEPROM and PIO[0]-PIO[7]
+1.7 +3.6 V
WL_VSDIO
Positive supply for SDIO interface
+1.7 +3.6 V
BT_VREGH
High regulator input
-0.4 +4.9 V
BT_VREGL
High regulator output and low regulator input
-0.4 +2.7 V
BT_VDD_PADS
Positive supply for digital input/output ports
-0.4 +3.7 V
BT_EN
Take high to enable BT regulator
-0.4 +4.9 V
*Absolute maximum ratings indicate limits beyond which damage to the device may occur.
1-8-2 Recommended Operating Conditions
Symbol Description Min. Typ. Max. Units
T
OP
Operating temperature
-20 +25 +70 °C
WL_3V3
Positive supply for AIO[0]-AIO[3] ,
PIO[8]-PIO[15], and FEM
+2.7 +3.3 +3.3 V
WL_1V8
Power supply for VDD_REG_IN_ANA,
VDD_REG_IN_DIG.
+1.45 +1.8 +2.0 V
WL_VREG_EN
Enable for WiFi voltage regulators
+1.45 +1.8 +2.0 V
WL_VDD_PADS_0_7
Power supply for SPI, RST#, and
PIO[0]-PIO[7]
+1.7 +1.8/+3.3 +3.3 V
WL_VSDIO
Positive supply for SDIO interface
+1.7 +1.8/+3.3 +3.6 V
BT_VREGH
High regulator input
+2.7 +3.3 +4.9 V
BT_VREGL
High regulator output and low regulator
input
+1.7 +1.8 +2.7 V
BT_VDD_PADS
Positive supply for digital I/O ports
+1.7 +1.8/+3.3 +3.7 V
BT_EN
Take high to enable BT regulator
+1.7 +3.3 +3.6 V