xr16l651im Exar Corporation, xr16l651im Datasheet - Page 44

• Manufacturer Part Number: xr16l651im
• Description: 2.25v To 5.5v Uart With 32-byte Fifo
• Manufacturer: Exar Corporation

XR16L651
2.25V TO 5.5V UART WITH 32-BYTE FIFO
AC ELECTRICAL CHARACTERISTICS
TA=0
WHERE APPLICABLE
F
S
IGURE
YMBOL
T
T
T
T
T
T
Bclk
T
EXTER NAL
T
SSR
RST
WRI
SRT
N
INT
WT
RR
SI
C LO CK
O
TO
16. C
70
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
IMING
O
TO
+85
P
ARAMETER
O
C
C LK
FOR INDUSTRIAL GRADE PACKAGE
OSC
C LK
44
M
40
IN
8
1
L
IMITS
2.5
2
M
16
50
24
50
50
50
1
8
AX
-1
), V
16X of data rate
M
40
CC IS
IN
1
8
L
IMITS
3.3
2.90V
2
M
16
45
24
45
45
45
1
8
AX
-1
TO
M
IN
40
5.5V, 70
8
1
áç
áç
áç
áç
L
IMITS
5.0
2
16
40
24
40
40
40
M
1
8
-1
REV. 1.3.0
P
AX
F L
U
Bclk
Bclk
Bclk
OAD
Hz
ns
ns
ns
ns
ns
NIT
-