ST16C2550CQ48-F Exar Corporation, ST16C2550CQ48-F Datasheet - Page 28

• Manufacturer Part Number: ST16C2550CQ48-F
• Description: IC DUART FIFO 16B 48TQFP
• Manufacturer: Exar Corporation
• Type: RS- 232 or RS- 485r

Specifications of ST16C2550CQ48-F

• Number Of Channels: 2, DUART
• Package / Case: 48-TQFP
• Features: *
• Fifo's: 16 Byte
• Protocol: RS232, RS485
• Voltage - Supply: 2.97 V ~ 5.5 V
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Data Rate: 4 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.97 V
• Supply Current: 3 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V or 5 V
• No. Of Channels: 2
• Supply Voltage Range: 2.97V To 5.5V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: TQFP
• No. Of Pins: 48
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1255

ST16C2550
2.97V TO 5.5V DUART WITH 16-BYTE FIFO
AC ELECTRICAL CHARACTERISTICS
TA=0
70
a
F
F
IGURE
IGURE
S
T
P
YMBOL
Bclk
RST
F
N
O
EXTERNAL
LOAD WHERE APPLICABLE
80
70
60
50
40
30
20
10
TO
0
CLOCK
12. AC T
13. C
70
Reset Pulse Width
Baud Rate Divisor
Baud Clock
O
C (-40
LOCK
IMING
T
O
-40
53
27
26
16
IMING
TO
P
V
ARAMETER
ALUES
+85
O
C
FOR INDUSTRIAL GRADE PACKAGE
CLK
OSC
T
WR
: 3.3V ± 10%
M
40
1
IN
CLK
L
IMITS
Temperature (deg C)
3.3
28
16X of data rate
2
M
16
AX
-1
T
25
CS
63
48
34
22
, T
RD
, T
), V
M
40
T
1
DY
IN
CS
: 3.3V ± 10%
, T
CC
L
RD
IMITS
T
T
5.0
CS
WR
, T
= 3.3V
, T
: 5V ± 10%
DY
2
RD
M
: 3.3V +10%/- 5%
16
, T
AX
-1
DY
: 5V ± 10%
OR
U
5.0V (±10%)
Hz
ns
NIT
-
55
70
C
OMMENTS
70
40
25
85
REV. 4.4.1