xr20v2172 Exar Corporation, xr20v2172 Datasheet - Page 41

• Manufacturer Part Number: xr20v2172
• Description: Two Channel I2c/spi Uart With 64-byte Fifo And Rs232 Transceiver
• Manufacturer: Exar Corporation

REV. 1.0.0
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
41
T
ECLK
T
ECL
M
IN
7
L
IMITS
XR20V2172
M
24
64
AX
MHz
MHz
U
ns
NIT