Datasheet

ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Analog Integrated Circuit Device Data
28 Freescale Semiconductor
MC13892
VSD ACTIVE MODE - AC
PSRR - IL = 75% of IL
MAX
, 20 Hz to 20 kHz
V
IN
= V
INMIN
+ 100 mV
V
IN
= V
NOM
+ 1.0 V
V
SDPSSR
35
50
40
60
–
–
dB
Max Output Noise - V
IN
= V
INMIN
, IL = 75% of IL
MAX
100 Hz – 1.0 kHz
>1.0 kHz – 10 kHz
>10 kHz – 1.0 MHz
V
SDON
–
–
–
-115
-126
-132
–
–
–
dBV/√Hz
Turn-on Time (Enable to 90% of end value, V
IN
= V
INMIN
, V
INMAX
, IL = 0)
VSDt
ON
– – 1.0 ms
Turn-off Time (Disable to 10% of initial value, V
IN
= V
INMIN
, V
INMAX
, IL = 0)
VSDt
OFF
0.1 – 10 ms
Transient Load Response - See Transient Waveforms on page 84
V
IN
= V
INMIN
, V
INMAX
- VSD[2:0] = 010 to 111
- VSD[2:0] = 000 to 001
V
SDTLOR
–
–
1.0
–
2.0
70
%
mV
Transient Line Response - See Transient Waveforms on page 84
IL = 75% of IL
MAX
V
SDTLIR
– 5.0 8.0
mV
Mode Transition Time - See Transient Waveforms on page 84
From low-power to active, V
IN
= V
INMIN
, V
INMAX
, IL = IL
MAXLP
VSDt
MOD
– – 100
µs
Mode Transition Response - See Transient Waveforms on page 84
From low-power to active and from active to low-power, V
IN
= V
INMIN
,
V
INMAX
, IL = IL
MAXLP
V
SDMTR
– 1.0 2.0
%
VUSB ACTIVE MODE - AC
PSRR - IL = 75% of IL
MAX
, 20 Hz to 20 kHz
V
IN
= V
INMIN
+ 100 mV
V
USBPSSR
35 40 –
dB
Max Output Noise - V
IN
= V
INMIN
, IL = 75% of IL
MAX
100 Hz – 50 kHz
>50 kHz – 1.0 MHz
V
USBON
–
–
1.0
0.2
–
–
µV/√Hz
VUSB2 ACTIVE MODE - AC
PSRR - IL = 75% of IL
MAX
, 20 Hz to 20 kHz
V
IN
= V
INMIN
+ 100 mV
V
IN
= V
NOM
+ 1.0 V
V
USB2PSSR
35
50
40
60
–
–
dB
Output Noise - V
IN
= V
INMIN
, IL = 0.75*IL
MAX
100 Hz – 1.0 kHz
>1.0 kHz – 1.0 MHz
V
USB2ON
–
–
20
0.2
–
–
dB/dec
µV/√Hz
Turn-on Time
Enable to 90% of end value, V
IN
= V
INMIN
, V
INMAX
, IL = 0
VUSB2t
ON
– – 100
µs
Turn-off Time
Disable to 10% of initial value, V
IN
= V
INMIN
, V
INMAX
, IL = 0
VUSBt
OFF
0.1 – 10
ms
Start-up Overshoot
V
IN
= V
INMIN
, V
INMAX
, IL = 0
V
USB2OS
– 1.0 2.0
%
Transient Load Response - See Transient Waveforms on page 84
V
IN
= V
INMIN
, V
INMAX
V
USB2TLOR
– 1.0 2.0
%
Transient Line Response - See Transient Waveforms on page 84
IL = 75% of IL
MAX
V
USB2TLIR
– 5.0 8.0
mV
Table 6. Dynamic Electrical Characteristics (continued)
Characteristics noted under conditions 3.1 V ≤ BATT ≤ 4.65 V, -40 ≤ T
A
≤ 85 °C, GND = 0 V, unless otherwise noted. Typical
values noted reflect the approximate parameter means at T
A =
25 °C under nominal conditions, unless otherwise noted.
Characteristic Symbol Min Typ Max Unit