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Hardware Integration Guide
PMIC
MPP_02
LGA
VBATT
PM8018
GPIO_59
GPIO_09
MDM9X15
GPIO_69
Figure 8.
GNSS Power Supply and Antenna Diagnostics Block Diagram
5.4.
Current Consumption
The table below summarizes some key current consumption values for various modes of the AirPrime
AR7558 devices.
Table 26.
AirPrime AR7558 Current Consumption Values
Mode
On Call – CDMA
On Call – WCDMA
On Call – LTE
Idle – CDMA
Idle – WCDMA
4116922
GNSS_ANT_ADC
0~4.35V
BOOST REG
5V
VIN VOUT
FB
BOOST_CTRL
GNSSPWR_EN
ILIM_OC_N
ILIM_EN
Parameter
Maximum TX Output – 1xRTT/1xEVDO
+0dBm TX Output – 1xRTT
+0dBm TX Output – 1xEVDO
Maximum TX Output – WCDMA/HSPA
+0dBm TX Output – WCDMA
+0dBm TX Output – HSPA
Maximum TX Output
+0dBm TX Output
Registered
Searching for network – CDMA
Registered
Searching for network – WCDMA
Rev 1.1
10K
150K
330m
USB Enumerated
USB Not Enumerated
USB Enumerated
USB Not Enumerated
GNSS Specification
200V/V
Converter
Vout
S+
S-
I Lim
VIN
VOUT
FLAGB
ON
Current Limit=75mA
Typical
Max
-
tbd
tbd
-
tbd
-
-
tbd
tbd
-
tbd
-
-
tbd
tbd
-
tbd
-
tbd
-
tbd
-
tbd
-
tbd
-
tbd
-
January 21, 2015
VGNSS
5V
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
27
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