參數(shù)資料
型號: GD65232N
廠商: Texas Instruments, Inc.
元件分類: RS-232
英文描述: 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述: 5V的高速RS - 232收發(fā)器與0.1uF電容
文件頁數(shù): 6/18頁
文件大?。?/td> 400K
代理商: GD65232N
SLLS206J MAY 1995 REVISED NOVEMBER 2004
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
RECEIVER SECTION
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIT+
Positive-going input threshold voltage
TA = 25
°
C,
TA = 0
°
C to 70
°
C,
See Figure 5
1.75
1.9
2.3
V
See Figure 5
1.55
2.3
VIT
Vhys
Negative-going input threshold voltage
0.75
0.97
1.25
V
Input hysteresis voltage (VIT+ VIT)
0.5
V
VOH
High-level output voltage
IOH = 0.5 mA
VIH = 0.75 V
Inputs open
2.6
4
5
V
2.6
VOL
Low-level output voltage
IOL = 10 mA,
VI = 3 V
0.2
0.45
V
VI = 25 V,
See Figure 5
GD65232
3.6
11
IIH
High-level input current
GD75232
3.6
8.3
mA
VI = 3 V,
See Figure 5
0.43
VI = 25 V,
See Figure 5
GD65232
3.6
11
IIL
Low-level input current
GD75232
3.6
8.3
mA
VI = 3 V,
See Figure 4
See Figure 5
0.43
IOS
All typical values are at TA = 25
°
C, VCC = 5 V, VDD = 9 V, and VSS = 9 V.
Short-circuit output current
3.4
12
mA
switching characteristics, V
CC
= 5 V, V
DD
= 12 V, V
SS
= 12 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
MIN
TYP
107
MAX
250
UNIT
ns
tPLH
tPHL
tTLH
tTHL
tPLH
tPHL
tTLH
tTHL
Propagation delay time, low- to high-level output
Propagation delay time, high- to low-level output
CL = 50 pF,
RL = 5 k
,
See Figure 6
42
150
ns
Transition time, low- to high-level output
Transition time, high- to low-level output
175
16
350
60
ns
ns
Propagation delay time, low- to high-level output
100
160
ns
Propagation delay time, high- to low-level output
CL = 15 pF,
RL = 1.5 k
,
See Figure 6
60
100
ns
Transition time, low- to high-level output
Transition time, high- to low-level output
90
15
175
50
ns
ns
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