参数资料
| 型号： | ICL3244ECA-T |
| 厂商： | Intersil |
| 文件页数： | 18/20页 |
| 文件大小： | 0K |
| 描述： | IC 3DRVR/5RCVR RS232 3V 28-SSOP |
| 标准包装： | 1,000 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 3/5 |
| 规程： | RS232 |
| 电源电压： | 3 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 28-SSOP |
| 包装： | 带卷 (TR) |
7
Input Threshold High
VCC = 3.3V
25
-
1.5
2.4
V
VCC = 5.0V
25
-
1.8
2.4
V
Input Hysteresis
25
-
0.5
-
V
Input Resistance
25
3
5
7
k
TRANSMITTER OUTPUTS
Output Voltage Swing
All Transmitter Outputs Loaded with 3k
to Ground
Full
±5.0
±5.4
-
V
Output Resistance
VCC = V+ = V- = 0V, Transmitter Output = ±2V
Full
300
10M
-
Output Short-Circuit Current
Full
-
±35
±60
mA
Output Leakage Current
VOUT = ±12V, VCC = 0V or 3V to 5.5V
Automatic Powerdown or FORCEOFF =GND
Full
-
±25
A
MOUSE DRIVEABILITY (ICL3244E Only)
Transmitter Output Voltage
(See Figure 11)
T1IN =T2IN =GND, T3IN =VCC, T3OUT Loaded with 3k
to GND, T1OUT and T2OUT Loaded with 2.5mA Each
Full
±5-
-
V
ENHANCED AUTOMATIC POWERDOWN (FORCEON = GND, FORCEOFF = VCC)
Receiver Input Thresholds to
INVALID High
See Figure 6
Full
-2.7
-
2.7
V
Receiver Input Thresholds to
INVALID Low
See Figure 6
Full
-0.3
-
0.3
V
INVALID, READY Output Voltage
Low
IOUT = 1.6mA
Full
-
0.4
V
INVALID, READY Output Voltage
High
IOUT = -1.0mA
Full
VCC-0.6
-
V
Receiver Positive or Negative
Threshold to INVALID High Delay
(tINVH)
25
-
1
-
s
Receiver Positive or Negative
Threshold to INVALID Low Delay
(tINVL)
25
-
30
-
s
Receiver or Transmitter Edge to
Transmitters Enabled Delay (tWU)
Note 2
25
-
100
-
s
Receiver or Transmitter Edge to
Transmitters Disabled Delay
(tAUTOPWDN)
Note 2
Full
15
30
60
sec
TIMING CHARACTERISTICS
Maximum Data Rate
RL =3k, CL = 1000pF, One Transmitter Switching
Full
250
500
-
kbps
Receiver Propagation Delay
Receiver Input to Receiver
Output, CL = 150pF
tPHL
25
-
0.15
-
s
tPLH
25
-
0.15
-
s
Receiver Output Enable Time
Normal Operation (ICL3244E Only)
25
-
200
-
ns
Receiver Output Disable Time
Normal Operation (ICL3244E Only)
25
-
200
-
ns
Transmitter Skew
tPHL - tPLH
25
-
100
-
ns
Electrical Specifications
Test Conditions: VCC = 3V to 5.5V, C1 - C4 = 0.1F; Unless Otherwise Specified.
Typicals are at TA = 25°C (Continued)
PARAMETER
TEST CONDITIONS
TEMP
(°C)
MIN
TYP
MAX
UNITS
ICL3224E, ICL3226E, ICL3244E
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相关代理商/技术参数 |
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| ICL3244ECA-TS2705 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Intersil Corporation 功能描述: |
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