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AS3722 데이터시트(PDF) 86 Page - ams-OSRAM AG

부품명 AS3722
상세설명  Multi-Phase DCDC Controller PMIC
PDF  199 Pages
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제조업체  AMSOSRAM [ams-OSRAM AG]
홈페이지  https://ams-osram.com/
Logo AMSOSRAM - ams-OSRAM AG

AS3722 데이터시트(HTML) 86 Page - ams-OSRAM AG

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ams Datasheet
Page 85
[v1-01] 2015-Sep-07
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AS3722 − Detailed Descriptions- System Functions
SPI Parameter
Figure 83:
SPI Characteristics
SPI Characteristic: Shows the key electrical parameter of the SPI interface.
PMW DVS Control Interfaces
Description
Two dedicated PMW interfaces can be used to perform DVS on
SD0 and SD6.
The voltage is determined by a base value (vpwmX_base) and
the increments according to the duty cycle of the pwm signal.
The step-size and reset behavior can be programmed
individually for both interfaces.
A threshold value of 0.6-to 1.84V can be set in the OTP to limit
the maximum allowed output voltage for each of the two
regulators.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
SCLK/SDI/SCSB Pins
VIH
High-Level Input Voltage
1.4
VSUP_GPIO
V
VIL
Low-Level Input Voltage
0.4
V
VHYS
Hysteresis
0.2 x
VSUP_GP
IO
V
ILEAK
Input Leakage Current
to VSUP_GPIO and
GND_PAD
-5
5
μA
SDO Pin
VOH
High-Level Output
Voltage
at -2.0mA
0.8 x
VDD_GPI
O_lv
V
VOL
Low-Level Output
Voltage
at 2.0mA
0.2 x
VDD_GPIO_lv
V
CLOAD
Capacitive Load
50
pF



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