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參數(shù)資料
| 型號： | SN75188NSR |
| 廠商： | Texas Instruments |
| 文件頁數(shù)： | 16/20頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC QUAD LINE DRIVER 14-SOP |
| 標準包裝： | 1 |
| 類型： | 驅動器 |
| 驅動器/接收器數(shù)： | 4/0 |
| 規(guī)程： | RS232 |
| 電源電壓： | ±7.5 V ~ 15 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 14-SOIC（0.209"，5.30mm 寬） |
| 供應商設備封裝： | 14-SO |
| 包裝： | 標準包裝 |
| 產品目錄頁面： | 915 (CN2011-ZH PDF) |
| 其它名稱： | 296-26648-6 |
MC1488, SN55188, SN75188
QUADRUPLE LINE DRIVERS
SLLS094C SEPTEMBER 1983 REVISED MAY 2004
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics, VCC± = ±9 V, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tPLH
Propagation delay time, low- to high-level output
220
350
ns
tPHL
Propagation delay time, high- to low-level output
RL = 3 k,
CL = 15 pF,
100
175
ns
tTLH
Transition time, low- to high-level output
RL = 3 k,
CL = 15 pF,
See Figure 1
55
100
ns
tTHL
Transition time, high- to low-level output
See Figure 1
45
75
ns
tTLH
Transition time, low- to high-level output
RL = 3 k to 7 k,
CL = 2500 pF,
2.5
s
tTHL
Transition time, high- to low-level output
RL = 3 k to 7 k,
CL = 2500 pF,
See Figure 1
3.0
s
Measured between 10% and 90% points of output waveform
Measured between 3 V and 3 V points on the output waveform (TIA / EIA-232-E conditions)
PARAMETER MEASUREMENT INFORMATION
10%
50%
90%
Output
10%
50%
90%
1.5 V
Input
tPHL
tPLH
1.5 V
3 V
0 V
VOH
VOL
tTLH
tTHL
VOLTAGE WAVEFORMS
TEST CIRCUIT
Output
(see Note B)
CL
RL
Input
Pulse
Generator
(see Note A)
NOTES: A. The pulse generator has the following characteristics: tw = 0.5 s, PRR ≤ 1 MHz, ZO = 50 .
B. CL includes probe and jig capacitance.
Figure 1. Test Circuit and Voltage Waveforms
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