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UMTS/HSPA Module Series

UC20 Hardware Design

UC20_Hardware_Design Confidential / Released 62 / 82

Parameter

Description

Conditions

Min.

Typ.

Max.

Unit

drop, ripple and spikes.

Voltage drop

during

transmitting

burst

Maximum power control level on

GSM850 and EGSM900.

400

VBAT

Peak supply

current (during

transmission

slot)

Maximum power control level on

GSM850 and EGSM900.

1.8

2.0

USB_VBUS

USB detection

3.0

5.0

5.25

6.3. Operating Temperature

The operating temperature is listed in the following table.

Table 30: Operating Temperature

Parameter

Min.

Typ.

Max.

Unit

Normal Temperature

-35

ºC

Restricted Operation

-40~ -35

75 ~ 85

ºC

Storage Temperature

-45

ºC

The maximum surface temperature may be up to 100ºC when module works at 85ºC ambient

temperature.

6.4. Current Consumption

The values of current consumption are shown below.

NOTE

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