MC34708 datasheet(19/159 Pages) FREESCALE

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Analog Integrated Circuit Device Data



Freescale Semiconductor

MC34708

General Product Characteristics

5.3.3

Current Consumption

The current consumption of the individual blocks is described in detail throughout this specification. For convenience, a summary

table follows for standard use cases.

Table 10. Current Consumption Summary (25)

Characteristics noted under conditions BP = 3.6 V, VBUS = 5.0 V, -40 C  TA  85 C, unless otherwise noted. Typical values

at BP = 3.6 V and TA = 25 °C under nominal conditions, unless otherwise noted.

Mode

Description

Typ

Max

Unit

Notes

RTC / Power

cut

All blocks disabled, no main battery attached, coin cell is attached to LICELL



(at 25 °C only)

• RTC Logic

• VCORE Module

•VSRTC

•32 k Oscillator

• Clk32KMCU buffer active(10 pF load)

4.0

8.0

A

OFF (good

battery)

All blocks disabled, main battery attached * Core and RTC module

•Digital Core

• RTC Logic

•VSRTC

•32 k Oscillator

• CLK32KMCU buffer active (10 pF load)

• Charger Detect

A

ON Standby

Low Power Mode (Standby pin asserted and ON_STBY_LP=1)

•Digital Core

• RTC Logic

• VCORE Module

•VSRTC

• CLK32KMCU/CLK32K active (10 pF load)

•32 k Oscillator

•IREF

• SW1, SW2, SW3, SW4A, SW4B, SW5 in PFM (24),(28)

• VDDREF, VPLL, VGEN1, VGEN2, VUSB2, VDAC



in low power mode (23),(26)

•Mini-USB

340

424

A

ON Standby

Digital Core

• RTC Logic

• VCORE module

•VSRTC

• CLK32KMCU/CLK32K active (10 pF load)

•32 k Oscillator

•Digital

•IREF

• SW1, SW2, SW3 SW4A, SW4B, SW5 in PFM (24),(28)

• VDDREF, VPLL, VGEN1, VGEN2, VUSB2, VDAC on



in low power mode (24),(26)

•Mini-USB

• PLL (for mini USB)

480

561

A

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