xr20v2170 Exar Corporation, xr20v2170 Datasheet - Page 39

• Manufacturer Part Number: xr20v2170
• Description: I2c/spi Uart With 64-byte Fifo And Rs232 Transceiver
• Manufacturer: Exar Corporation

REV. 1.0.0
ELECTRICAL CHARACTERISTICS
U
DC C
O
L
RS-232 I
RS-232 O
RS-232 AC T
SYMBOL
I
NLESS OTHERWISE NOTED
SLP
OGIC
SCILLATOR
V
V
V
V
V
V
V
R
I
I
V
V
R
I
V
I
SLP
SLP
IHCK
IHCK
V
I
ILCK
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, Partial Sleep Mode
(UART sleep, Transceiver active)
Supply Current, Partial Sleep Mode
(UART active, Transceiver sleep)
Supply Current, Full Sleep Mode
(UART sleep, Transceiver sleep)
Clock Input Low Level
Clock Input High Level
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
Maximum Data Rate
Transmitter Slew Rate
I
NPUT
/O
IMING
UTPUTS
(R XD , C TS , D SR , R I , D CD )
(T
(X1)
(TXD)
XD
P
, R
ARAMETER
(XTAL1, SDA, SCL, A1/SI, A0/CS#, SO, IRQ#, RST#, P
TS
, D
: TA= - 40 to + 85, V
TR
)
±
I2C/SPI UART WITH 64-BYTE FIFO AND RS232 TRANSCEIVER
-0.3
-0.3
-0.3
300
3.3V L
2.4
2.4
2.0
2.0
0.6
M
5.0
3
IN
CC
= 2.97-3.63V
IMITS
M
VCC
VCC
±
V
±10
±10
±
±
250
0.6
0.6
0.8
0.4
2.0
0.5
30
28
20
30
AX
6.5
2
7
CC
15
60
39
U
K ohm
Kbps
ohm
V/us
mA
mA
mA
mA
NITS
uA
uA
uA
V
V
V
V
V
V
V
V
V
V
V
V
V
VCC=2.97V to 3.63V, T
VCC=2.97V to 3.63V, T
VCC=2.97V to 3.63V, T
VCC=2.97V to 3.63V, T
inputs are idle
I
I
TA=+25C
TA=+25C
TA=+25C
3K ohm load on all transmitter outputs
Vcc=0V, transmitter output=+/-2V
R
C
OL
OH
L
L
=3Kohm, CL=1000pF
= 50pF to 2500pF, RL=3-7Kohm
= 4 mA
= -1 mA
WR
S
AVE
C
ONDITIONS
, ACP)
A
A
A
A
=+25C, no load
=+25C, no load
=+25C, no load
=+25C, no load, all
XR20V2170