xr16m752im48 Exar Corporation, xr16m752im48 Datasheet - Page 38

• Manufacturer Part Number: xr16m752im48
• Description: Xr68m752 -high Performance Duart With 64-byte Fifo
• Manufacturer: Exar Corporation

XR16M752/XR68M752
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
ABSOLUTE MAXIMUM RATINGS
TYPICAL PACKAGE THERMAL RESISTANCE DATA (
DC ELECTRICAL CHARACTERISTICS
TA= -40
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
Thermal Resistance (48-TQFP)
Thermal Resistance (32-QFN)
5.0 ELECTRICAL CHARACTERISTICS
S
V
V
YMBOL
V
V
V
IHCK
ILCK
OL
IH
IL
o
to +85
Clock Input Low Level
Clock Input High Level
Input Low Voltage
Input High Voltage
Output Low Voltage
I/O SIGNALS
REGISTERS
RXRDY#
TXRDY#
o
C, Vcc is 1.62V to 3.63V
OP2#
RTS#
DTR#
P
INT
TX
ARAMETER
T
ABLE
16: UART RESET CONDITIONS FOR CHANNEL A AND B
HIGH
HIGH
HIGH
HIGH
HIGH
LOW
Three-State Condition
M
-0.3
-0.3
1.4
1.4
IN
L
1.8V
IMITS
VCC
VCC
M
0.3
0.2
0.4
AX
38
M
-0.3
-0.3
1.8
1.8
IN
MARGIN OF ERROR: ± 15%
RESET STATE
RESET STATE
L
2.5V
IMITS
VCC
VCC
M
0.6
0.5
0.4
AX
theta-ja = 33
theta-ja =59
M
-0.3
-0.3
2.4
2.0
IN
L
3.3V
IMITS
GND-0.3V to 4V
-65
-40
o
o
C/W, theta-jc = 16
C/W, theta-jc = 22
VCC
VCC
M
o
0.6
0.8
0.4
500 mW
o
4 Volts
AX
to +150
to +85
)
U
o
o
NITS
C
V
V
V
V
V
V
C
I
I
I
OL
OL
OL
o
o
C/W
C/W
C
= 4 mA
= 2 mA
= 1.5 mA
ONDITIONS
REV. 1.0.2