STA1085 datasheet(57/127 Pages) STMICROELECTRONICS

57 / 127 page

DS13319 Rev 2

57/127

STA108x, STA109x

Electrical Characteristics

126

Table 21. Current Consumption

Symbol

Parameter

Test condition

Limit values

Notes Unit

Min

Typ

Max

IDD-A2

VDD (STA1095/1090)

Normal Mode

300

450

(1)

IDD-A2

VDD (STA1085/1080)

Normal Mode

200

390

(2)

IDD_STBY1

VDD

Soft STAND_BY1

(3)

IDD_STBY2

VDD

Soft STAND_BY2

(4)

IDDIO-A2

VDD_IO (STA1095/1090) Normal Mode

100

170

(1)(5)

IDDIO-A2

VDD_IO (STA1085/1080) Normal Mode

120

(2)(5)

IDDIO_STBY1

VDD_IO

Soft STAND_BY1

(3)

IDDIO_STBY2

VDD_IO

Soft STAND_BY2

(4)

IDDIO_ON

VVDD_IO_ON

Normal Mode

100

200

(6)

A

IDDIO_ON_STANDBY

PVDD_IO_ON

Deep STAND_BY

(6)

A

IDD_ADC0_1

VVADC0_1_AVDD

Normal Mode

(7)

IDD_ADC2

VVADC2_AVDD

Normal Mode

0.6

IDD_DAC

VVDAC_AVDD

Normal Mode

(8)

IDD_USB_VREG3V3_1V1

VVUSB_VREG_3V3_1V1

Normal Mode

(9)

IDD_USB_VREG3V3_1V8

VVDD_USB_VREG3V3_1V8

Normal Mode

(10)

IDD_USB0_VDD3V3

VVDD_USB0_VDD3V3

Normal Mode

IDD_USB1_VDD3V3

VVDD_USB1_VDD3V3

Normal Mode

1. MP3 playback from USB + Graphic Application. Cortex-R4 running @ 450.67 MHz, Cortex-M3 running @ 208 MHz, 32-bit

SDRAM @ 169 MHz, all DSP enabled, all DAC enabled, 18-bit LCD interface.

2. MP3 playback from USB. Cortex-R4 running @ 450 MHz, Cortex-M3 running @ 208 MHz, 16-bit SDRAM @ 169 MHz, all

DSP enabled, all DAC enabled.

3. Cortex-R4 in WFI, Cortex-M3 in WFI, device running off internal ring oscillator (4 MHz), all clocks disabled, all GPIOs in

input mode.

4. Cortex-R4 in WFI, Cortex-M3 in WFI, device running off crystal oscillator (24 MHz), all clocks disabled, all GPIOs in input

mode.

5. This figure includes both digital VDDIO and analog consumption (USB, DAC, ADC, PLL).

6. RTC enabled.

7. ADC0 (Aux) 12.5 mA, ADC1 (Microphone) 6.5 mA.

8. All DACs active.

9. Both USB ports active.

10. Both USB ports active. Supplies are shorted internally to the device.

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