参数资料
型号: AS3658-BCTP
厂商: ams
文件页数: 32/158页
文件大小: 0K
描述: IC PMU POWER/AUDIO 124-CTBGA
标准包装: 2,500
应用: 便携式设备
电流 - 电源: 7mA
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 124-TFBGA
供应商设备封装: 124-CTBGA(8x8)
包装: 带卷 (TR)
AS3658
Data Sheet Confidential
- Detailed Description-Power Management Functions
Moreover, a special function can be selected for each digital input pin and a pull-up resistor to VCURR_GPIO or a pull-
down resistor can be enabled.
Table 23. High Current GPIO Pin Characteristics (VCURR1_GPIO1 … VCURR4_GPIO4)
V VSUPPLY =3.0 to 5.5V; T amb = –20 to +70°C; unless otherwise specified
Symbol
Parameter
Min
Typ
Max
Unit
Note
Maximum voltage
V GPIOMAX
on
CURR1...4_GPIO
V CURR_GPIO +
0.3
V
Pin VCURR_GPIO is used as supply for
the GPIO pins
1…4 pins
Low level output
I OL =+100mA; digital output
V OLH
V OL
V OH
V IL
V IH
I LEAKAGE
R pull-up
R pull-down
voltage switch
mode
Low level output
voltage
High level output
voltage
Low level input
voltage
High level input
voltage
Leakage current
Pull-up resistance
Pull-down
resistance
–0.3
–0.3
0.8·V CURR_G
PIO.
–0.3
1.3
78
161
+0.35
+0.4
V CURR_GPIO
0.4
V CURR_GPIO
10
V
V
V
V
V
μA
k Ω
k Ω
(GPIOxMode=100b and
currX_current=3Fh)
I OL =+1mA; digital output
(GPIOxMode=000b ... 010b)
I OH =–1mA; digital push-pull output
digital input
digital input
high impedance
GPIOxMode =x0b; GPIOxPulls =10b;
VCURR_GPIO=3.6V
digital input; GPIOxPulls =01b;
VCURR_GPIO=3.6V
Table 24. CURR1_GPIO1 Bit definition
Addr: 18
GPIO1
This register controls the mode of the CURR1_GPIO1 Pin
Bit
Bit Name
Default Access
000b
001b
Description
digital open drain NMOS output
(only NMOS enabled)
digital push-pull output
(NMOS & PMOS enabled, no PWM out possible)
digital input
010b
(NMOS & PMOS disabled, digital input logic
enabled)
2…0
GPIO1Mode
ROM
R/W
011b
digital open drain current sink operation Current
defined by curr1_current
100b
digital open drain switch operation On resistance
defined by curr1_current
101b
to
111b (sd1_1A_mode = 1100b)).NMOS & PMOS disabled,
high impedance (or SD1 in DCDC step
down external controller mode
digital input logic disabled)
www.austriamicrosystems.com
Revision 1v13
31 - 157
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