ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 6. Dynamic Electrical Characteristics
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
VUSB2 ACTIVE MODE - AC (CONTINUED)
Turn-on Time
VUSB2tON
VUSBtOFF
VUSB2OS
µs
ms
%
Enable to 90% of end value, VIN = VINMIN, VINMAX, IL = 0
-
-
100
10
Turn-off Time
Disable to 10% of initial value, VIN = VINMIN, VINMAX, IL = 0
0.1
-
Start-up Overshoot
VIN = VINMIN, VINMAX, IL = 0
-
-
-
1.0
1.0
5.0
2.0
2.0
8.0
Transient Load Response - See Transient Waveforms on page 84
VIN = VINMIN, VINMAX
VUSB2TLOR
VUSB2TLIR
%
Transient Line Response - See Transient Waveforms on page 84
IL = 75% of ILMAX
mV
UVBUS ACTIVE MODE DC
Turn-on Time
UVBUStON
UVBUStOFF
ms
VBUS Rise Time per USB OTG with max loading of 6.5 µF+10 µF
-
-
-
-
100
1.3
Turn-off Time
sec
Disable to 0.8 V, per USB OTG specification parameter VA_SESS_VLD,
VIN = VINMIN, VINMAX, IL = 0
VGEN1 ACTIVE MODE - AC
PSRR - IL = 75% of ILMAX, 20 Hz to 20 kHz
VIN = UVDET
VGEN1PSSR
VGEN1ON
dB
35
50
40
60
-
-
VIN = VNOM + 1.0 V, > UVDET
Max Output Noise - VIN = VINMIN, IL = 0.75*ILMAX
100 Hz – 1.0 kHz
dBV/√Hz
-
-
-
-115
-126
-132
-
-
-
>1.0 kHz – 10 kHz
>10 kHz – 1.0 MHz
Turn-on Time
VGEN1tON
VGEN1tOFF
VGEN1TLOR
ms
ms
Enable to 90% of end value VIN = VINMIN, VINMAX, IL = 0
-
-
-
1.0
10
Turn-off Time
Disable to 10% of initial value VIN = VINMIN, VINMAX, IL = 0
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
-
-
1.0
-
3.0
70
%
mV
Transient Line Response - See Transient Waveforms on page 84
IL = 75% of ILMAX
VGEN1TLIR
VGEN1tMOD
VGEN1MTR
mV
µs
%
-
-
-
5.0
-
8.0
100
2.0
Mode Transition Time - See Transient Waveforms on page 84
From low power to active VIN = VINMIN, VINMAX, IL = ILMAXLP
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
1.0
13892
Analog Integrated Circuit Device Data
Freescale Semiconductor
29