參數(shù)資料
型號： μA9639A
廠商： Texas Instruments, Inc.
英文描述： Dual Differential Line Receiver(雙路差分線接收器)
中文描述： 雙差分線路接收器（雙路差分線接收器）
文件頁數(shù)： 3/6頁
文件大?。?/td> 116K
代理商： ΜA9639A
uA9639C
DUAL DIFFERENTIAL LINE RECEIVER
SLLS113C – OCTOBER 1986 – REVISED MARCH 1997
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics, V
CC
= 5 V, T
A
= 0
°
C to 70
°
C
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
ns
ns
tPLH
tPHL
Propagation delay time, low- to high-level output
Propagation delay time, high- to low-level output
CL= 50 pF
CL = 50 pF,
See Figure 1
85
85
PARAMETER MEASUREMENT INFORMATION
VCC+
Output
VCC+
Input
51
392
3.92 k
CL
(see Note A)
Input
(see Note B)
–0.5 V
Output
0.5 V
50%
50%
tPLH
tPHL
1.5 V
1.5 V
TEST CIRCUIT
VOLTAGE WAVEFORMS
NOTES: A. CL includes probe and jig capacitance.
B. The input pulse is supplied by a generator having the following characteristics: tr
≤
5 ns, tf
≤
5 ns, PRR
≤
5 MHz, duty cycle = 50%.
Figure 1. Test Circuit and Voltage Waveforms
TYPICAL CHARACTERISTICS
Figure 2
–100
4
100
0
– 50
0
50
1
2
3
OUTPUT VOLTAGE
vs
DIFFERENTIAL INPUT VOLTAGE
VID – Differential Input Voltage – mV
áá
áá
3.5
2.5
1.5
0.5
VCC = 4.75 V
TA = 25
°
C
VIC = 0
VIC =
±
7 V
VIC = 0
VIC =
±
7 V
– 25
25
75
–75
Figure 3
VID – Differential Input Voltage – mV
3
2
1
0
–100
4
50
0
–50
100
TA = 25
°
C
OUTPUT VOLTAGE
vs
DIFFERENTIAL INPUT VOLTAGE
áá
áá
VCC = 5.25 V
3.5
2.5
1.5
0.5
–75
–25
25
75
VIC = 0
VIC =
±
7 V
VIC = 0
VIC =
±
7 V
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