ST16C2550IQ48-F Exar Corporation, ST16C2550IQ48-F Datasheet - Page 11

• Manufacturer Part Number: ST16C2550IQ48-F
• Description: IC DUART FIFO 16B 48TQFP
• Manufacturer: Exar Corporation
• Type: RS- 232 or RS- 485r

Specifications of ST16C2550IQ48-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: + 85 C
• Minimum Operating Temperature: - 40 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: -40°C To +85°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: 1016-1256

REV. 4.4.1
To obtain maximum data rate, it is necessary to use full rail swing on the clock input. See external clock
operating frequency over power supply voltage chart in
F
Requires a 2K ohms pull-up resistor on XTAL2 pin to increase operating speed
IGURE
F
IGURE
8 0
7 0
6 0
5 0
4 0
3 0
6. O
O p e ra tin g fre q u e n cy fo r S T 1 6 C 2 5 5 0
vcc
gnd
w ith e x te rn a l clo ck a n d a 2 K o h m s
p u ll-u p re sisto r o n X T A L 2 p in .
PERATING
5. E
External Clock
3 .0
XTERNAL
3 .5 4 .0
R1
2K
F
S u p p y V o lta g e
REQUENCY VERSUS
VCC
11
C
Figure
LOCK
4 .5
XTAL1
XTAL2
6.
C
2.97V TO 5.5V DUART WITH 16-BYTE FIFO
ONNECTION FOR
5 .0
P
5 .5
OWER
-4 0
2 5
8 5
o
o
o
C
C
C
S
UPPLY
E
XTENDED
C
HART
D
ATA
ST16C2550
.
R
ATE