xr16m2751 Exar Corporation, xr16m2751 Datasheet - Page 43

• Manufacturer Part Number: xr16m2751
• Description: High Performance Duart With 64-byte Fifo And Powersave
• Manufacturer: Exar Corporation

REV. 1.0.0
AC ELECTRICAL CHARACTERISTICS
U
3.63V, 70
F
IGURE
NLESS OTHERWISE NOTED
S
T
YMBOL
T
T
T
T
T
T
T
T
Bclk
T
T
SSR
WRI
SRT
RST
External
RRI
RSI
SSI
INT
WT
RR
SI
Clock
13. C
P
F
Delay To Reset Interrupt From IOR#
Delay From Stop To Set Interrupt
Delay From IOR# To Reset Interrupt
Delay From Stop To Interrupt
Delay From Initial INT Reset To Transmit Start
Delay From IOW# To Reset Interrupt
Delay From Stop To Set RXRDY#
Delay From IOR# To Reset RXRDY#
Delay From IOW# To Set TXRDY#
Delay From Center of Start To Reset TXRDY#
Reset Pulse Width
Baud Clock
LOAD WHERE APPLICABLE
LOCK
VIH
VIL
T
IMING
: TA=0
P
ARAMETER
O
TO
1.62V TO 3.63V HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
70
O
C (-40
T
ECH
O
TO
43
+85
M
1.8V ± 10%
IN
40
8
T
O
ECLK
L
C
IMITS
FOR INDUSTRIAL GRADE PACKAGE
50
45
45
24
45
45
45
M
1
1
8
AX
16X or 8X of data rate
M
2.5V ± 10%
IN
40
8
L
T
IMITS
ECL
M
50
45
45
24
45
45
45
1
1
8
AX
M
3.3V ± 10%
IN
40
8
L
IMITS
XR16M2751
), V
M
50
45
45
24
45
45
45
1
1
8
AX
CC
=1.62 -
U
Bclk
Bclk
Bclk
Bclk
Hz
ns
ns
ns
ns
ns
ns
ns
NIT