PAC5253_17 Datasheet, PDF (58/71 Pages) Active-Semi, Inc – Power Application Controller

PAC5253
Power Application Controller
18.5. Dynamic Characteristics
Table 30. Serial Interface Dynamic Characteristics
(VSYS = VCCIO = 5V, VCC33 = 3.3V, VCC18 = 1.8V, and TA = -40°C to 105°C unless otherwise specified.)
SYMBOL
PARAMETER
CONDITIONS
I²C
fI2CCLK
I²C input clock frequency
UART
fUARTCLK
SPI
UART input clock frequency
UART baud rate
fSPICLK
SPI input clock frequency
Standard mode (100kHz)
Fast mode (400kHz)
Fast mode plus (1MHz)
fHCLK = 50MHz
Master mode
Slave mode
MIN
2.8
2.8
6.14
TYP
MAX
UNI
T
MHz
MHz
MHz
fHCLK/16
3.125
MHz
Mbps
fHCLK/2
fHCLK/2
MHz
MHz
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Rev 1.18‒December 29, 2016