xr20v2172 Exar Corporation, xr20v2172 Datasheet - Page 40

• Manufacturer Part Number: xr20v2172
• Description: Two Channel I2c/spi Uart With 64-byte Fifo And Rs232 Transceiver
• Manufacturer: Exar Corporation

XR20V2172
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO AND RS232 TRANSCEIVER
E
U
DC C
O
L
RS-232 I
RS-232 O
RS-232 AC T
SYMBOL
I
LECTRICAL
NLESS OTHERWISE NOTED
SLP
OGIC
SCILLATOR
V
I
V
V
V
V
R
LKGR
V
R
V
I
V
I
IHCK
V
I
ILCK
I
HYS
CC
OS
HL
IHR
/I
OL
OH
ILR
OR
IL
TR
IH
IL
PWS
HARACTERISTICS
I
NPUTS
NPUTS
UTPUTS
Supply Current, Normal Mode
Supply Current, Sleep Mode/Power-
Save Mode
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 Voltage Range
Input Threshold Low
Input Threshold High
Input Hysteresis
Input Transmition Resistance
Output Voltage Range
Output Resistance
Output Short-Circuit Current
Output Leakage Current
Maximum Data Rate (FAST = GND)
Transmitter Slew Rate (FAST = GND)
Maximum Data Rate (FAST = VCC)
Transmitter Slew Rate (FAST = VCC)
C
I
NPUT
/O
IMING
HARACTERISTICS
UTPUTS
(R XD
(T
(X1)
(TXD)
XD
, C
P
, R
(SDA, SCK, A1/SI, A0/CS#, SO, IRQ#, RESET#, ACP, TXB, RXB, RXBSEL, FAST, R_EN)
ARAMETER
TS
TS
, D
, D
: TA= -40
SR
TR
, R , D
)
I
O
CD
TO
)
+85
VCC=3.3V to 5.5V, T
load
TA=+25C
TA=+25C
TA=+25C
3Kohm load on all transmitter out-
puts
Vcc=0V, transmitter output=+/-2V
Vcc=0, transmitters disabled
R
C
R
C
O
L
L
L
L
C
=3Kohm, CL=1000pF
=3Kohm, CL=1000pF
= 50pF to 2500pF, RL=3-7Kohm
= 50pF to 2500pF, RL=3-7Kohm
(
INDUSTRIAL GRADE
C
ONDITIONS
40
A
=+25C, no
), V
CC
= 3.3 - 5.5V
+/-5.0
-0.3
-0.3
300
3.3V L
M
2.4
2.0
2.0
0.6
3
IN
IMITS
M
+/-10
+/-10
+/-15
+/-60
+/-25
V
250
100
0.6
0.7
5.5
0.4
2.0
0.5
AX
40
40
30
7
1
CC
+/-5.0
-0.5
-0.3
300
5.0V L
M
3.0
2.0
2.0
0.8
3
IN
IMITS
M
+/-10
+/-10
+/-15
+/-60
+/-25
V
250
100
0.6
0.7
5.5
0.4
2.4
0.5
AX
45
50
30
7
1
CC
REV. 1.0.0
U
Kohm
Mbps
Kbps
V/us
V/us
ohm
mA
mA
uA
uA
uA
uA
NITS
V
V
V
V
V
V
V
V
V
V
V