XR20M1172IG28-F Exar Corporation, XR20M1172IG28-F Datasheet - Page 49

• 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 - SPI-BUS TIMING SPECIFICATIONS
Unless otherwise noted: TA=-40
F
IGURE
S
SCLK
CS#
SO
T
YMBOL
T
T
SI
T
T
T
T
T
T
T
T
T
T
T
T
T
CSW
CSS
CSH
D10
D12
D13
D14
D11
DO
TR
DS
DH
CP
CH
CL
D9
29. SPI-B
T
CSH
CS# HIGH to SO three-state time
CS# to SCL setup time
CS# to SCL hold time
SCL fall to SO valid time
SI to SCL setup time
SI to SCL hold time
SCL period
SCL HIGH time
SCL LOW time
CS# HIGH pulse width
SPI output data valid
SPI modem output data valid
SPI transmit interrupt clear
SPI modem input interrupt clear
SPI input pin interrupt clear
SPI receive interrupt clear
US
T
T
CSS
DS
T
IMING
T
DH
o
to +85
P
ARAMETER
T
CL
o
C, Vcc=1.62 - 3.63V
T
CH
...
...
...
...
49
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO
M
100
100
250
100
100
200
200
200
200
200
200
200
20
20
IN
T
DO
100
100
M
AX
T
CSH
U
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NIT
XR20M1172
T
TR
C
C
T
C
T
CSW
L
L
ONDITIONS
CH
= 100 pF
= 100 pF
+ T
CL