XR20M1172IL32-F Exar Corporation, XR20M1172IL32-F Datasheet - Page 43

• Manufacturer Part Number: XR20M1172IL32-F
• Description: IC UART FIFO I2C/SPI 64B 32QFN
• Manufacturer: Exar Corporation

Specifications of XR20M1172IL32-F

• Number Of Channels: 2, DUART
• Package / Case: 32-VFQFN Exposed Pad
• Features: *
• Fifo's: 64 Byte
• Protocol: RS485
• Voltage - Supply: 1.62 V ~ 3.63 V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Data Rate: 16 Mbps
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.62 V
• Supply Current: 250 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• No. Of Channels: 2
• Uart Features: Tx/Rx FIFO Counters
• Supply Voltage Range: 1.62V To 3.63V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: QFN
• 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

REV. 1.0.1
DC ELECTRICAL CHARACTERISTICS
TA= -40
Test 1: The following inputs must remain steady at VCC or GND state to minimize Sleep current: serial data,
serial clock and all modem inputs are idle. Also, RX input must idle HIGH while asleep. Floating inputs will
result in sleep currents in the mA range.
ABSOLUTE MAXIMUM RATINGS
TYPICAL PACKAGE THERMAL RESISTANCE DATA (
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
Thermal Resistance (32-QFN)
Thermal Resistance (28-TSSOP)
5.0 ELECTRICAL CHARACTERISTICS
S
I
V
V
SLEEP
YMBOL
V
V
V
C
I
V
IHCK
ILCK
I
I
CC
OH
IH
OL
IL
IH
IN
IL
o
to +85
Clock Input Low Level
Clock Input High Level
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Low Leakage Current
Input High Leakage Current
Input Pin Capacitance
Power Supply Current
Sleep Current
o
C, Vcc is 1.62V to 3.63V
P
ARAMETER
M
-0.3
-0.3
1.4
1.4
1.4
IN
L
1.8V
IMITS
VCC
VCC
M
±10
±10
250
0.3
0.2
0.4
15
5
AX
43
M
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO
-0.3
-0.3
1.8
1.8
1.8
IN
MARGIN OF ERROR: ± 15%
L
2.5V
IMITS
VCC
VCC
M
±10
±10
250
0.6
0.5
0.4
20
5
AX
theta-ja = 33
theta-ja = 76
M
-0.3
-0.3
2.4
2.0
2.0
IN
L
3.3V
IMITS
GND-0.3V to 4V
-65
-40
o
o
C/W, theta-jc = 22
C/W, theta-jc = 14
VCC
VCC
M
±10
±10
500
o
0.6
0.8
0.4
500 mW
30
o
4 Volts
5
AX
to +150
to +85
)
U
o
uA
uA
pF
uA
uA
o
NITS
C
V
V
V
V
V
V
V
V
V
V
C
XR20M1172
I
I
I
I
I
I
XTAL1 = 2 MHz
See Test 1
OL
OL
OL
OH
OH
OH
o
o
C/W
C/W
C
= 4 mA
= 2 mA
= 1.5 mA
= -1 mA
= -400 uA
= -200 uA
ONDITIONS