參數(shù)資料
型號： SN75C1168NS
廠商： Texas Instruments, Inc.
英文描述： DUAL DIFFERENTIAL DRIVERS AND RECEIVERS
中文描述： 雙差分驅(qū)動器和接收
文件頁數(shù)： 5/10頁
文件大小： 161K
代理商： SN75C1168NS
SN75C1167, SN75C1168
DUAL DIFFERENTIAL DRIVERS AND RECEIVERS
SLLS159C – MARCH 1993 – REVISED APRIL 1998
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
DRIVER SECTION
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VOH
VOL
|VOD1|
|VOD2|
Input clamp voltage
II = –18 mA
VIH = 2 V,
VIH = 2 V,
IO = 0 mA
–1.5
V
High-level output voltage
VIL = 0.8 V,
VIL = 0.8 V,
IOH = –20 mA
IOL = 20 mA
2.4
3.4
V
Low-level output voltage
0.2
0.4
V
Differential output voltage
2
6
V
Differential output voltage
2
3.1
V
|VOD|
Change in magnitude of differential
output voltage
RL= 100
RL = 100
,
See Figure 1 and Note 3
±
0.4
V
VOC
Common-mode output voltage
±
3
V
|VOC|
Change in magnitude of common-mode
output voltage
±
0.4
V
IO(OFF) Output current with power off (see Note 3)
VCC= 0 V
VCC = 0 V
VO = 6 V
VO = –0.25 V
100
μ
A
μ
A
–100
IOZ
High impedance state output current
High-impedance-state output current
VO = 2.5 V
VO = 5 V
VI = VCC or VIH
VI = GND or VIL
VO = VCC or GND,
No load,
Enabled
20
μ
A
–20
IIH
IIL
IOS
High-level input current
1
μ
A
μ
A
mA
Low-level input current
–1
Short-circuit output current
See Note 4
–30
–150
ICC
Supply current (total package)
VI = VCC or GND
VI = 2.4 or 0.5 V, See Note 5
4
6
mA
5
9
Ci
Input capacitance
6
pF
All typical values are at VCC = 5 V and TA = 25
°
C.
NOTES:
3. Refer to TIA/EIA-422-B for exact conditions.
4. Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
5. This parameter is measured per input, while the other inputs are at VCC or GND.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ns
tPHL
tPLH
tsk(p)
Propagation delay time, high- to low-level output
R1 = R2 = 50
R1 R2 50
,
C1 = C2 = C3 = 40 pF,
See Figure 2
R3 = 500
R3 500
,
S1 is open,
7
12
Propagation delay time, low- to high-level output
Pulse skew
7
12
4
ns
ns
0.5
tr
Rise time
R1 = R2 = 50
,
C1 = C2 = C3
See Figure 3
40 pF
R3 = 500
,
S1 is open,
5
10
ns
tf
Fall time
5
10
ns
tPZH
Output enable time to high level
R1 = R2 = 50
,
C1 = C2 = C3
See Figure 4
R1 = R2 = 50
,
C1= C2= C3= 40 pF
C1 = C2 = C3 = 40 F,
See Figure 4
40 pF
R3 = 500
,
S1 is closed,
10
19
ns
tPZL
Output enable time to low level
10
19
ns
tPHZ
Output disable time from low level
R3 = 500
,
S1 is closed,
7
16
ns
tPLZ
All typical values are at VCC = 5 V and TA = 25
°
C.
Output disable time from high level
7
16
ns
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