xr16v598 Exar Corporation, xr16v598 Datasheet - Page 49

• Manufacturer Part Number: xr16v598
• Description: 2.25v To 3.6v High Performance Octal Uart With 16-byte Fifo
• Manufacturer: Exar Corporation

REV. 1.0.2
AC ELECTRICAL CHARACTERISTICS
TA=0
S
T
T
T
T
T
T
T
T
T
C1
T
T
T
YMBOL
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
WDS
WDH
RWS
WDS
WDH
RWH
WDO
MOD
OSC
RDV
RDH
ADS
ADH
RDA
RDH
CSD
ECK
CSL
WR
RSI
SSI
RRI
AH
RD
AS
CS
DY
,T
o
C2
to 70
Clock Pulse Period
Crystal Frequency
External Clock Frequency
Address Setup (16 Mode)
Address Hold (16 Mode)
Chip Select Width (16 Mode)
Delay between CS# Active Cycles (16 Mode)
Read Strobe Width (16 Mode)
Write Strobe Width (16 Mode)
Read Data Valid (16 Mode)
Write Data Setup (16 Mode)
Read Data Hold (16 Mode)
Write Data Hold (16 Mode)
Address Setup (68 Mode)
Address Hold (68 Mode)
R/W# Setup to CS# (68 Mode)
Read Data Access (68 mode)
Read Data Hold (68 mode)
Write Data Setup (68 mode)
Write Data Hold (68 Mode)
CS# De-asserted to R/W# De-asserted (68 Mode)
CS# Width (68 Mode)
CS# Cycle Delay (68 Mode)
Delay from IOW# to Modem Output
Delay to set Interrupt from Modem Input
Delay To Reset Interrupt From IOR#
Delay From Stop To Set Interrupt
Delay From IOR# To Reset Interrupt
o
C (-40
o
to +85
o
C for industrial grade package), Vcc is 2.25V to 3.6V, 70 pF Load where applicable
2.25V TO 3.6V HIGH PERFORMANCE OCTAL UART WITH 16-BYTE FIFO
P
ARAMETER
49
2.5V
M
10
25
25
25
25
20
25
25
3
3
5
7
3
3
3
5
7
3
IN
2.5V
M
24
40
20
10
10
50
50
50
45
1
AX
3.3V
M
25
25
25
25
20
25
25
7
3
3
5
7
3
3
3
5
7
3
IN
XR16V598
3.3V
M
24
60
20
10
10
50
50
50
45
1
AX
U
MHz
MHz
Bclk
NITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns