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參數(shù)資料
| 型號： | SP207CA-L/TR |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 7/14頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS232 SERIAL 24SSOP |
| 產(chǎn)品變化通告： | Interface Product Discontinuation 10/May/2011 |
| 標(biāo)準(zhǔn)包裝： | 1,500 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 5/3 |
| 規(guī)程： | RS232 |
| 電源電壓： | 4.5 V ~ 5.5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 24-SSOP（0.209"，5.30mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 24-SSOP |
| 包裝： | 帶卷 (TR) |
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)668-7000 Fax (50)668-707 www.exar.com SP206, 207, 208, 2_0_060
2
AbSOlUTE MAxIMUM RATINgS
These are stress ratings only and functional opera-
tion of the device at these ratings or any other above
those indicated in the operation sections of the speci-
fications below are not implied. Exposure to absolute
maximum ratings conditions for extended periods of
time may affect reliability.
Supply Voltage (VCC)....................................................+ 6V
V+........................................................................... (Vcc-0.3V) to +3.2V
V- .............................................................................-3.2V
Input Voltages
Tin.....................................................-0.3V to (Vcc + 0.3V)
Rin............................................................................+/-20V
Output Voltages
Tout...............................................(V+, +0.3V) to (V-, -0.3V
Rout...................................................-0.3V to (Vcc + 0.3V)
Short Circuit duration on Tout...........................Continuous
Vcc = 5V, C to C4 = 0.μF, Tmin to Tmax, unless otherwise noted.
Package Power Dissipation:
24-pin SSOP
(derate .2mW/°C above +70°C..............900mW
24-pin WSOIC
(derate 2.5mW/°C above +70°C............000mW
28-pin SSOP
(derate .2mW/°C above +70°C..............900mW
28-pin WSOIC
(derate 2.7mW/°C above +70°C............000mW
Storage Temperature..................-65°C to +50°C
Lead Temperature (soldering, 0s).......... +300°C
ElECTRICAl CHARACTERISTICS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAx
UNIT
TTl INPUT
Logic Threshold LOW, V
iL
Tin, En, SD
0.8
Volts
Logic Threshold HIGH, V
iH
Tin, En, SD
2.0
Volts
Logic Pull-Up Current
Tin = 0V
5
200
μA
Maximum Data Rate
C
L = 2500pF, RL = 3k
20
kbps
TTl OUTPUT
Output Voltage LOW, V
OL
iouT = 3.2ma: VCC = +5V
0.4
Volts
Output Voltage HIGH, V
OH
iouT = -1.0ma
3.5
Volts
Leakage Current
En = VCC, 0V ≤ VouT ≤ Vcc
Ta=25°C
0.05
+/-0
μA
RS-232 OUTPUT
output Voltage Swing
all Transmitter outputs loaded
with 3k ohms to GND
+/-5.0
+/-7
Volts
Output Resistance
Vcc = 0V, Vout = +/-2V
300
Ohms
Output Short Circuit Current
Infinite Duration
+/-25
mA
RS-232 INPUT
Voltage Range
-5
+5
Volts
Voltage Threshold LOW
Vcc = 5V, Ta=25°C
0.8
.2
Volts
Voltage Threshold HIGH
Vcc = 5V, Ta=25°C
.7
2.4
Volts
Hysteresis
Vcc = 5V
0.2
0.5
.0
Volts
Resistance
Ta=25°C
, -15V ≤ Vin ≤ +15V
3
5
7
kΩ
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