Sierra Wireless AirPrime SL808 Series, Product Technical Specification & Customer Design Manuallines, Page: 78 / 122

Product Technical Specification & Customer Design Guidelines
78 Proprietary and Confidential - Specifications subject to change 2400058
HSDPA
(1.8 Mbps / 3.
6 Mbps)
Average
775 mA 23 dBm
•
All speeds
b
275 mA 0 dBm
Peak 900 mA
•
Averaged over 100

s
GSM / EDGE data current consumption
(with four time slots; assumes USB bus current)
GSM / GPRS
Average
240 mA (1 slot)
400 mA (2 slots)
560 mA (3 slots)
650 mA (4 slots)
+32 dBm
•
50

•
Max PCL for each band
c
Peak 1.7 A
•
Averaged over 100

s
•
Worst case on 850/900 band
Average
330 mA (1 slot)
550 mA (2 slots)
770 mA (3 slots)
900 mA (4 slots)
•
2.3:1 VSWR
•
Max PCL for each band
c
Peak 2.2 A
•
Averaged over 100

s
•
Worst case on 850/900 band
Average
125 mA (1 slot)
150 mA (2 slots)
175 mA (3 slots)
200 mA (4 slots)
+10 dBm
•
50

Peak 330 mA
•
Averaged over 100

s
•
Worst case on 850/900 band
Average
175 mA (1 slots)
210 mA (2 slots)
245 mA (3 slots)
275 mA (4 slots)
•
2.3:1 VSWR
Peak 450 mA
•
Averaged over 100

s
•
Worst case on 850/900 band
EDGE
(850 MHz)
Average
200 mA (1 slot)
275 mA (2 slots)
360 mA (3 slots)
400 mA (4 slots)
+26 dBm
•
50

•
Class 12
c
Peak 920 mA
•
Averaged over 100

s
•
Worst case on 850/900 band
Average
275 mA (1 slots)
380 mA (2 slots)
500 mA (3 slots)
550 mA (4 slots)
•
2.3:1 VSWR
•
Class 12
c
Peak 1300 mA
•
Averaged over 100

s
•
Worst case on 850/900 band
a. Highest current is on Band II (PCS1900)
b. Approximate current difference between speeds = 30 mA
c. Highest current is on 850/900 band Class 10 (Class 12 implements power backoff). Current on 1800/900 bands is typically
100—200 mA less.
Table 6-2: Averaged call mode data DC power consumption (Continued)
Mode Current
(at 3.6 V)
Tx (output) power Conditions