参数资料
型号: KIT13892VLEVBEJ
厂商: Freescale Semiconductor
文件页数: 25/158页
文件大小: 0K
描述: KIT EVAL FOR MC13892
标准包装: 1
主要目的: 电源管理和用户界面
嵌入式:
已用 IC / 零件: MC13892
主要属性: 10 位 ADC,4 输出降压转换器,12 LDO
次要属性: 与 i.MX51、i.MX37、i.MX35、i.MX27 一起使用
已供物品: 板,线缆,文档
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 6. Dynamic Electrical Characteristics
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
32 KHZ CRYSTAL OSCILLATOR
RTC oscillator start-up time
Upon application of power
CLK32K Rise and Fall Time - CL = 50 pF
CLK32KDRV[1:0] = 00 (default)
CLK32KDRV[1:0] = 01
CLK32KDRV[1:0] = 10
CLK32KDRV[1:0] = 11
CLK32KMCU Rise and Fall Time
CL = 12 pF
CLK32K and CLK32KMCU Output Duty Cycle
Crystal on XTAL1, XTAL2 pins
t RTCST
t CLK32KET
t CLK32KMCUET
t CLK32KDC ,
t CLK32KMCUDC
45
22
11
High Z
44
22
1.0
55
Sec
ns
ns
%
CLK AND MISO
MISO Rise and Fall Time, CL = 50 pF, SPIVCC = 1.8 V
SPIDRV [1:0] = 00 (default)
SPIDRV [1:0] = 01
SPIDRV [1:0] = 10
SPIDRV [1:0] = 11
t MISOET
11
6.0
High Z
22
ns
BUCK REGULATORS
Turn-on Time, Enable to 90% of end value, IL = 0
t ONPWM
500
μs
SWBST
Turn-on Time
Enable to 90% of V OUT , IL = 0
Transient Load Response, IL from 1.0 mA to 100 mA in 1.0 μs steps
Maximum transient Amplitude
Time to settle 80% of transient
Transient Load Response, IL from 100 mA to 1.0 mA
Maximum transient Amplitude
Time to settle 80% of transient
t ONBST
A TMAX
A TMAX
2.0
300
500
300
20
ms
mV
μs
mV
μs
VVIDEO 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
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
Turn-on Time
Enable to 90% of end value, V IN = V INMIN , V INMAX , IL = 0
V VIDEOPSSR
V VIDEOON
VVIDEOt ON
35
50
40
60
-114
-124
-129
1.0
dB
dBV/ √ Hz
ms
VVIDEO ACTIVE MODE - AC (CONTINUED)
Turn-off Time
Disable to 10% of initial value, V IN = V INMIN , V INMAX , IL = 0
Transient Load Response
V IN = V INMIN , V INMAX
VVIDEOt OFF
V VIDEOTLOR
0.1
1.0
10
2.0
ms
%
MC13892
Analog Integrated Circuit Device Data
Freescale Semiconductor
25
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