23

4891CS–GPS–01/06

ATR0622 [Preliminary]

9.

ESD Sensitivity

The ATR0622 is an ESD sensitive device. The current ESD values are to be defined.

Observe precautions for handling

10. 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.

8.

Power Consumption

Mode

Conditions

Typ.

Unit

Sleep

At 1.8V, no CLK23

mA

Shutdown

RTC, backup SRAM and LDOBAT

Normal

Satellite acquisition

25

Normal tracking on 6 channels with 1 fix/s; each additional active tracking channel adds 0.5 mA

14

All channels disabled

11

Note:

1. Specified value only

Table 10-1.

Electrical Characteristics of LDO18

Parameter

Conditions

Min.

Typ.

Max.

Unit

Supply voltage LDO_IN

2.3

3.6

V

Output Voltage

(LDO_OUT)

1.65

1.8

1.95

V

Output Current

(LDO_OUT)

80

mA

Current consumption

After startup, no load, at room

temperature

80

µA

Current consumption

Standby Mode (LDO_EN = 0), at room

temperature

15

µA