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參數(shù)資料
型號: XR19L200IL32-0B-EB
廠商: Exar Corporation
文件頁數(shù): 22/40頁
文件大?。?/td> 0K
描述: EVAL BOARD FOR XR19L200 32QFN
標(biāo)準(zhǔn)包裝: 1
系列: *
XR19L200
29
REV. 1.0.2
SINGLE CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA= - 40 TO + 85 (INDUSTRIAL GRADE), VCC= 3.0 - 5.5V
SYMBOL
PARAMETER
3.3V LIMITS
MIN
MAX
5.0V LIMITS
MIN
MAX
UNITS
CONDITIONS
DC CHARACTERISTICS
ICC
Supply Current, Normal Mode
30
35
mA
VCC=3.0V to 5.5V, TA=+25C, no load
ISLP
Supply Current, Partial Sleep Mode
(UART sleep, Transceiver active)
28
32
mA
VCC=3.0V to 5.5V, TA=+25C, no load
ISLP
Supply Current, Partial Sleep Mode
(UART active, Transceiver sleep)
2
3
mA
VCC=3.0V to 5.5V, TA=+25C, no load
ISLP
Supply Current, Full Sleep Mode
(UART sleep, Transceiver sleep)
20
40
uA
VCC=3.0V to 5.5V, TA=+25C, no load,
all inputs are idle
OSCILLATOR INPUT (X1)
VILCK
Clock Input Low Level
-0.3
0.6
-0.5
0.6
V
VIHCK
Clock Input High Level
2.4
VCC
3.0
VCC
V
LOGIC INPUTS/OUTPUTS (D[0:7], A[0:2], IOR#, IOW#/RW#, CS#, INT/IRQ#, RST#/RST, I/M#, ACP)
VIL
Input Low Voltage
-0.3
0.8
-0.5
0.8
V
VIH
Input High Voltage
2.0
5.5
2.2
5.5
V
VOL
Output Low Voltage
0.4
V
IOL = 6 mA
IOL = 4 mA
VOH
Output High Voltage
2.0
2.4
V
IOL = -6 mA
IOL = -1 mA
IIL
Input Low Leakage Current
±10
uA
Inputs with no pull-up resistor
IHL
Input High Leakage Current
±10
uA
Inputs with no pull-down resistor
RS-232 INPUT (RXD)
Input Voltage Range
±15
V
VIHR
Input Threshold Low
0.6
0.8
V
TA=+25C
VILR
Input Threshold High
2.0
2.4
V
TA=+25C
VHYS
Input Hysteresis
0.5
V
RTR
Input Transmition Resistance
3
7
3
7
K ohm
TA=+25C
RS-232 OUTPUT (TXD)
Output Voltage Range
±5.0
±6.5
±5.0
±6.5
V
3K ohm load on all transmitter outputs
ROR
Output Resistance
300
ohm
Vcc=0V, transmitter output=+/-2V
IOS
Output Short-Circuit Current
±60
mA
RS-232 AC TIMING (TXD)
Maximum Data Rate
250
Kbps
RL=3Kohm, CL=1000pF
Transmitter Slew Rate
30
V/us
CL = 50pF to 2500pF, RL=3-7Kohm
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