XR16L2751CM EXAR [Exar Corporation], XR16L2751CM Datasheet - Page 42

• Manufacturer Part Number: XR16L2751CM
• Description: 2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE
• Manufacturer: EXAR [Exar Corporation]

áç
áç
AC ELECTRICAL CHARACTERISTICS
TA=0
áç
áç
F
S
IGURE
YMBOL
T
T
T
T
T
T
T
T
T
T
Bclk
T
EXTER NAL
SSR
SRT
RST
WRI
RSI
RRI
N
SSI
INT
WT
RR
SI
C LO CK
O
TO
14. C
70
Delay To Reset Interrupt From
IOR#
Delay From Stop To Set Inter-
rupt
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 Rate Divisor
Baud Clock
O
LOCK
C (-40
T
P
IMING
ARAMETER
O
TO
+85
O
C
C LK
FOR INDUSTRIAL GRADE PACKAGE
OSC
M
2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE
40
IN
8
1
L
IMITS
2.5
C LK
2
M
16
50
50
50
24
50
50
50
1
1
8
AX
-1
42
16X or 8X of data rate
M
40
IN
8
1
L
IMITS
3.3
2
M
40
45
45
24
45
45
45
16
1
1
8
AX
-1
), V
CC IS
M
IN
40
8
1
L
IMITS
5.0
2.5- 5.0V +/-10%
2
35
40
40
24
40
40
40
16
M
1
1
8
-1
AX
U
Bclk
Bclk
Bclk
Bclk
Hz
ns
ns
ns
ns
ns
ns
ns
NIT
-
100 pF load
100 pF load
XR16L2751
C
ONDITIONS
REV. 1.0.0