xr16m670 Exar Corporation, xr16m670 Datasheet - Page 43

• Manufacturer Part Number: xr16m670
• Description: 1.62v To 3.63v High Performance Uart With 32-byte Fifo
• Manufacturer: Exar Corporation

REV. 1.0.0
AC ELECTRICAL CHARACTERISTICS
TA = -40
F
F
IGURE
IGURE
S
YMBOL
T
T
Bclk
SRT
RST
I O W #
I O W
R T S #
D T R #
C D #
C T S #
D S R #
I N T
I O R #
R I #
EXTERNAL
CLOCK
15. C
16. M
O
TO
Delay From Center of Start To Reset
TXRDY#
Reset Pulse Width
Baud Clock
+85
LOCK
ODEM
O
C, V
T
I
NPUT
IMING
CC IS
P
ARAMETER
/O
C h a n g e o f s t a t e
UTPUT
1.62
A c t iv e
TO
CLK
T
IMING
3.6V, 70
1.62V TO 3.63V HIGH PERFORMANCE UART WITH 32-BYTE FIFO
OSC
T
T
P
M O D
W D O
F
C h a n g e o f s t a t e
LOAD WHERE APPLICABLE
M
CLK
40
1.8V ± 10%
IN
L
C h a n g e o f s t a t e
43
IMITS
M
A c t iv e
A c t iv e
8
AX
16X or 8X or 4X of data rate
M
40
2.5V ± 10%
IN
T
R S I
L
IMITS
T
C h a n g e o f s t a t e
M
M O D
A c t iv e
A c t iv e
8
AX
M
40
IN
3.3V ± 10%
C h a n g e o f s t a t e
L
IMITS
XR16M670
T
M O D
A c t iv e
M
A c t iv e
8
AX
U
Bclk
Hz
ns
NIT