13892 datasheet(29/158 Pages) FREESCALE

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ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

Analog Integrated Circuit Device Data



Freescale Semiconductor

MC13892

UVBUS ACTIVE MODE DC

Turn-on Time

VBUS Rise Time per USB OTG with max loading of 6.5 µF+10 µF

UVBUStON

–

100

Turn-off Time

Disable to 0.8 V, per USB OTG specification parameter VA_SESS_VLD,



VIN = VINMIN, VINMAX, IL = 0

UVBUStOFF

–

1.3

sec

VGEN1 ACTIVE MODE - AC

PSRR - IL = 75% of ILMAX, 20 Hz to 20 kHz

VIN = UVDET

VIN = VNOM + 1.0 V, > UVDET

VGEN1PSSR

–

Max Output Noise - VIN = VINMIN, IL = 0.75*ILMAX

100 Hz – 1.0 kHz

>1.0 kHz – 10 kHz

>10 kHz – 1.0 MHz

VGEN1ON

–

-115

-126

-132

–

dBV/

Hz

Turn-on Time

Enable to 90% of end value VIN = VINMIN, VINMAX, IL = 0

VGEN1tON

–

1.0

Turn-off Time

Disable to 10% of initial value VIN = VINMIN, VINMAX, IL = 0

VGEN1tOFF

0.1

–

Transient Load Response - See Transient Waveforms on page 84

VIN = VINMIN, VINMAX

- VGEN1[1:0] = 10 to 11

- VGEN[1:0] = 00 to 01

VGEN1TLOR

–

1.0

–

3.0

Transient Line Response - See Transient Waveforms on page 84

IL = 75% of ILMAX

VGEN1TLIR

–

5.0

8.0

Mode Transition Time - See Transient Waveforms on page 84

From low-power to active VIN = VINMIN, VINMAX, IL = ILMAXLP

VGEN1tMOD

–

100

µs

Mode Transition Response - See Transient Waveforms on page 84

From low-power to active and from active to low-power



VIN = VINMIN, VINMAX, IL = ILMAXLP

VGEN1MTR

–

1.0

2.0

VGEN2 ACTIVE MODE - AC

PSRR - IL = 75% of ILMAX, 20 Hz to 20 kHz

VIN = VINMIN + 100 mV

VIN = VNOM + 1.0 V

VGEN2PSSR

–

Max Output Noise - VIN = VINMIN, IL = ILMAX

100 Hz – 1.0 kHz

>1.0 kHz – 10 kHz

>10 kHz – 1.0 MHz

VGEN2ON

–

-115

-126

-132

–

dBV/

Hz

Turn-on Time

Enable to 90% of end value VIN = VINMIN, VINMAX, IL = 0

VGEN2tON

–

1.0

Turn-off Time (Disable to 10% of initial value VIN = VINMIN, VINMAX, IL = 0)

VGEN2tOFF

0.1

–

Transient Load Response - See Transient Waveforms on page 84

VIN = VINMIN, VINMAX

- VGEN2[2:0] = 100 to 111

- VGEN2[2:0] = 000 to 011

VGEN2TLOR

–

1.0

–

3.0

Transient Line Response - See Transient Waveforms on page 84

IL = 75% of ILMAX

VGEN2TLIR

–

5.0

8.0

Table 6. Dynamic Electrical Characteristics (continued)

Characteristics noted under conditions 3.1 V

 BATT  4.65V, -40TA  85 °C, GND = 0 V, unless otherwise noted. Typical

values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

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