XR20V2172IL64 EXAR [Exar Corporation], XR20V2172IL64 Datasheet - Page 41

• Manufacturer Part Number: XR20V2172IL64
• Description: TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO AND RS232 TRANSCEIVER
• Manufacturer: EXAR [Exar Corporation]

REV. P1.0.1
AC ELECTRICAL CHARACTERISTICS - UART CLOCK
Unless otherwise noted: TA=-40
F
IGURE
S
XTAL1
T
ECLK
YMBOL
ECLK
External
Clock
15. C
UART Crystal Oscillator
UART External Clock
External Clock Time Period
LOCK
VIHCK
VILCK
T
IMING
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO AND RS232 TRANSCEIVER
o
to +85
o
C, Vcc=3.3 - 5.5V
P
T
ARAMETER
ECH
PRELIMINARY
41
T
ECLK
T
ECL
M
IN
7
L
IMITS
XR20V2172
M
24
64
AX
MHz
MHz
U
ns
NIT