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參數(shù)資料
| 型號(hào)： | SN75179 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Quadruple Differential Line Receiver 16-TSSOP -40 to 85 |
| 中文描述： | 差分驅(qū)動(dòng)器和接收器的 |
| 文件頁(yè)數(shù)： | 5/9頁(yè) |
| 文件大?。?/td> | 140K |
| 代理商： | SN75179 |
SN75179B
DIFFERENTIAL DRIVER AND RECEIVER PAIR
SLLS003E – OCTOBER 1985 – REVISED JUNE 1998
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
RECEIVER SECTION
electrical characteristics over recommended ranges of common-mode input voltage, supply
voltage, and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIT+
VIT–
Vhys
VOH
VOL
Positive-going input threshold voltage
VO = 2.7 V,
VO = 0.5 V,
IO = –0.4 mA
IO = 8 mA
0.2
V
Negative-going input threshold voltage
–0.2
V
Hysteresis voltage (VIT+ – VIT–)
High-level output voltage
50
mV
VID = 200 mV,
VID = –200 mV,
IOH = –400
μ
A,
IOL = 8 mA,
See Figure 2
2.7
V
Low-level output voltage
See Figure 2
0.45
V
II
Line input current
Other input at 0 V,
See Note 5
VI = 12 V
VI = –7 V
1
mA
–0.8
ri
IOS
ICC
All typical values are at VCC = 5 V, TA = 25
°
C.
The algebraic convention, where the less positive (more negative) limit is designated minimum, is used in this data sheet for common-mode input
voltage and threshold voltage levels only.
NOTE 5: Refer to TIA/EIA-422-B for exact conditions.
Input resistance
12
k
mA
Short-circuit output current
–15
–85
Supply current (total package)
No load
57
70
mA
switching characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
MIN
TYP
19
30
MAX
UNIT
ns
ns
tPLH
tPHL
Propagation delay time, low- to high-level output
Propagation delay time, high- to low-level output
VID = –1.5 V to 1.5 V,
CL = 15 pF, See Figure 4
35
40
PARAMETER MEASUREMENT INFORMATION
VOD2
RL
2
VOC
RL
2
Figure 1. Driver V
DD
and V
OC
VID
– IOH
VOH
+IOL
VOL
Figure 2. Receiver V
OH
and V
OL
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN75179A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DIFFERENTIAL DRIVER AND RECEIVER PAIR |
| SN75179AP | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN75179B | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DIFFERENTIAL DRIVER AND RECEIVER PAIR |
| SN75179BD | 功能描述:RS-485接口IC Diff Drv/Rec Pair RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| SN75179BD | 制造商:Texas Instruments 功能描述:ICS TRANSCEIVERS NUMBER OF RECEIVERS:1 |
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