ST16C650AIQ48 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'ST16C650AIQ48' PDF : 52 Pages View PDF
áç
REV. 5.0.0
ST16C650A
2.90V TO 5.5V UART WITH 32-BYTE FIFO
AC ELECTRICAL CHARACTERISTICS
TA=0O TO 70OC (-40O TO +85OC FOR INDUSTRIAL GRADE PACKAGE), VCC IS 2.90V TO 5.5V, 70 PF LOAD
WHERE APPLICABLE
SYMBOL
PARAMETER
LIMITS
3.3V
MIN
MAX
LIMITS
5.0V
MIN
MAX
UNIT
TDS2
TDH2
TAS3
TRD3
TRD4
TWR2
TWR3
TDS3
TDH3
TWDO
TMOD
TRSI
TSSI
TRRI
TSI
TINT
TWRI
TSSR
TRR
TWT
TSRT
TRST
N
Data Setup Time (AS# used)
Data Hold Time (AS# used)
Address Setup Time (PC Mode)
Delay from AEN# to IOR#
Delay from IOR# to AEN#
Delay from AEN# to IOW#
Delay from IOW# to AEN#
Data Setup Time (PC Mode)
Data Hold Time (PC Mode)
Delay From IOW# To 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
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
20
10
ns
5
5
ns
5
5
ns
10
10
ns
10
10
ns
10
10
ns
10
10
ns
20
10
ns
5
5
ns
50
40
ns
40
35
ns
40
35
ns
1
1
Bclk
45
40
ns
45
40
ns
8
24
8
24 Bclk
45
40
ns
1
1
Bclk
45
40
ns
45
40
ns
8
8
Bclk
40
40
ns
1
216-1
1
216-1
-
Bclk Baud Clock
16X of data rate
Hz
41
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