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MC34708 数据表(PDF) 17 Page - Freescale Semiconductor, Inc

部件名 MC34708
功能描述  Power Management Integrated Circuit (PMIC) for i.MX50/53 Families
PDF  159 Pages
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

MC34708 数据表(HTML) 17 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
17
Freescale Semiconductor
MC34708
General Product Characteristics
5.3
Electrical Characteristics
5.3.1
Recommended Operating Conditions
5.3.2
General PMIC Specifications
Table 8. Recommended Operating Conditions
Symbol
Description (Rating)
Min.
Max.
Unit
Notes
VBP
Main Input Supply
3.0
4.5
V
VLICELL
LICELL Backup Battery
1.8
3.6
V
TA
Ambient Temperature
-40
85
°C
Table 9. Pin Logic Thresholds
Pin Name
Internal
Termination (17)
Parameter
Load Condition
Min
Max (20)
Unit
Notes
PWRON1, PWRON2,
GLBRST
Pull-up
Input Low
47 kOhm
0.0
0.3
V
(14)
Input High
1.0 MOhm
1.0
VCOREDIG
V
(14)
STANDBY, WDI
Weak Pull-down
Input Low
-
0.0
0.3
V
(19)
Input High
-
0.9
3.6
V
(19)
CLK32K
CMOS
Output Low
-100
A
0.0
0.2
V
Output High
100
A
CLK32KVCC - 0.2
CLK32KVCC
V
CLK32KMCU
CMOS
Output Low
-100
A
0.0
0.2
V
Output High
100
A
VSRTC - 0.2
VSRTC
V
RESETB,
RESETBMCU,
SDWNB, SW1PWGD,
SW2PWGD
Open Drain
Output Low
-2.0 mA
0.0
0.4
V
(18)
Output High
Open Drain
-
3.6
V
(18)
GPIOLV1,2,3,4
CMOS
Input Low
-
0.0
0.3 * GPIOVDD
V
Input High
-
0.7 * GPIOVDD
GPIOVDD + 0.3
V
Output Low
-
0.0
0.2
V
Output High
-
GPIOVDD - 0.2
GPIOVDD
V
Open Drain
Output Low
-2.0 mA
0
0.4
V
Output High
Open Drain
-
GPIOVDD + 0.3
V
PWM1, PWM2
CMOS
Output Low
-
0.0
0.2
V
Output High
-
GPIOVDD - 0.2
GPIOVDD
V
CLK, MOSI
Input Low
-
0.0
0.3 * SPIVCC
V
(13)
Input High
-
0.7 * SPIVCC
SPIVCC + 0.3
V
(13)
CS
Weak Pull-down
Input Low
-
0.0
0.4
V
(13)
Input High
-
1.1
SPIVCC + 0.3
V
(13)
CS, MOSI (at Booting
for SPI / I2C decoding)
Weak Pull-down
on CS
Input Low
-
0.0
0.3 * VCOREDIG
V
(13), (21)
Input High
-
0.7 * VCOREDIG
VCOREDIG
V
(13), (21)



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