ATR0625P Datasheet, PDF (23/27 Pages) ATMEL Corporation – GPS Baseband Processor SuperSense

ATR0625P
9. Power Consumption
Table 9-1. Core Power Consumption
Mode
Conditions
Typ.
Unit
Type*
Sleep
At 1.8V, no CLK23
0.065
C
Shutdown RTC, backup SRAM and LDOBAT
0.007
C
Normal
Satellite acquisition
Normal tracking on 6 channels with 1 fix/s; each
additional active tracking channel adds 0.5 mA
25
mA
C
14
C
All channels disabled
11
C
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design
parameter
10. ESD Sensitivity
The ATR0625P is an ESD sensitive device. The current ESD values are to be defined.
Observe precautions for handling.
Table 10-1. ESD- Sensitivity
Test Model
Human Body Model (HBM)
Max.
Unit
TBD
V
11. LDO18
The LDO18 is a built in low dropout voltage regulator which can be used if the host system does
not provide the core voltage VDD18.
Table 11-1. Electrical Characteristics of LDO18
Parameter
Conditions
Min. Typ. Max. Unit Type*
Supply voltage LDO_IN
2.3
3.6
V
D
Output voltage
(LDO_OUT)
1.65 1.8 1.95 V
A
Output current
(LDO_OUT)
30
mA
A
Current consumption
After startup, no load, at room
temperature
80
µA
A
Current consumption
Standby mode (LDO_EN = 0), at
room temperature
1
5
µA
A
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design
parameter
For well defined start-up of LDO18, LDO_IN needs to be connected to LDOBAT_IN.
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4925G–GPS–06/08