XR20M1172IG28-F Exar Corporation, XR20M1172IG28-F Datasheet - Page 45

• Manufacturer Part Number: XR20M1172IG28-F
• Description: IC UART FIFO I2C/SPI 64B 28TSSOP
• Manufacturer: Exar Corporation

Specifications of XR20M1172IG28-F

• Number Of Channels: 2, DUART
• Package / Case: 28-TSSOP (0.173", 4.40mm Width)
• 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: TSSOP
• 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: 1016-1298-5

REV. 1.0.1
AC ELECTRICAL CHARACTERISTICS - I2C-BUS TIMING SPECIFICATIONS
Unless otherwise noted: TA=-40
S
T
T
T
T
T
T
T
VD;ACK
T
YMBOL
HD;STA
SU;STA
HD;DAT
VD;DAT
SU;DAT
T
T
f
T
T
T
T
T
T
T
T
T
HIGH
SCL
LOW
T
BUF
T
D15
SP
D1
D2
D3
D4
D5
D6
D7
D8
F
R
Operating frequency
Bus free time between STOP and START
START condition hold time
START condition setup time
Data hold time
Data valid acknowledge
SCL LOW to data out valid
Data setup time
Clock LOW period
Clock HIGH period
Clock/data fall time
Clock/data rise time
Pulse width of spikes tolerance
I
I
I
I
I
I
I
I
SCL delay after reset
2
2
2
2
2
2
2
2
C-bus GPIO output valid
C-bus modem input interrupt valid
C-bus modem input interrupt clear
C input pin interrupt valid
C input pin interrupt clear
C-bus receive interrupt valid
C-bus receive interrupt clear
C-bus transmit interrupt clear
o
to +85
P
ARAMETER
o
C, Vcc=1.62 - 3.63V
45
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO
S
M
TANDARD
250
4.7
4.0
4.7
4.7
4.0
0.5
0.2
0.2
0.2
0.2
0.2
0.2
0.2
1.0
IN
0
0
3
I2C-B
US
1000
M
100
300
M
0.6
0.6
ODE
AX
M
150
1.3
0.6
0.6
1.3
0.6
0.5
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.5
F
IN
0
0
3
AST
I2C-B
XR20M1172
M
US
ODE
400
300
300
M
0.6
0.6
AX
U
kHz
µ s
µ s
µ s
ns
µ s
ns
ns
µ s
µ s
ns
ns
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
NIT