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參數(shù)資料
| 型號： | AM26C31MFK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | QUADRUPLE DIFFERENTIAL LINE DRIVERS |
| 中文描述： | 翻兩番差分線驅(qū)動器 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 150K |
| 代理商： | AM26C31MFK |
AM26C31C, AM26C31I, AM26C31M
QUADRUPLE DIFFERENTIAL LINE DRIVERS
SLLS103G – DECEMBER 1990 – REVISED SEPTEMBER 1998
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
AM26C31M
MIN
TYP
UNIT
MAX
VOH
VOL
|VOD|
High-level output voltage
IO = –20 mA
IO = 20 mA
2.2
3.4
V
Low-level output voltage
0.2
0.4
V
Differential output voltage magnitude
2
3.1
V
|VOD|
Change in magnitude of differential
output voltage
RL= 100
RL = 100
,
See Figure 1
±
0.4
V
VOC
Common-mode output voltage
3
V
|VOC|
Change in magnitude of common-mode
output voltage
±
0.4
V
II
Input current
VI = VCC or GND
VCC = 0,
VCC = 0,
VO = 0
VO = 2.5 V
VO = 0.5 V
IO = 0,
IO = 0,
±
1
100
μ
A
IO( ff)
IO(off)
Driver output current with power off
VO = 6 V
VO = –0.25 V
μ
A
–100
IOS
Driver output short-circuit current
–170
mA
μ
A
μ
A
μ
A
mA
IOZ
High impedance off state output current
High-impedance off-state output current
20
–20
ICC
Quiescent supply current
VI = 0 V or 5 V
VI = 2.4 V or 0.5 V,
100
See Note 2
3.2
Ci
Input capacitance
6
pF
All typical values are at VCC = 5 V and TA = 25
°
C.
|VOD| and
|VOC| are the changes in magnitude of VOD and VOC, respectively, that occur when the input is changed from a high level to a low
level.
NOTE 2: This parameter is measured per input. All other inputs are at 0 V or 5 V.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
AM26C31M
MIN
TYP
UNIT
MAX
tPLH
tPHL
tsk(p)
tr(OD), tf(OD)
tPZH
tPZL
tPHZ
tPLZ
Propagation delay time, low- to high-level output
Propagation delay time, high- to low-level output
7
12
ns
S1 is open,
See Figure 2
6.5
0.5
12
4
ns
ns
Pulse skew time (|tPLH– tPHL|)
Differential output rise and fall times
S1 is open,
See Figure 3
5
12
ns
Output enable time to high level
10
19
ns
Output enable time to low level
S1 is closed,
See Figure 4
10
19
ns
Output disable time from high level
7
16
ns
Output disable time from low level
7
16
ns
Cpd
Power dissipation capacitance (each driver) (see
Note 3)
All typical values are at VCC = 5 V and TA = 25
°
C.
NOTE 3: Cpd is used to estimate the switching losses according to PD = Cpd
×
VCC2
×
f, where f is the switching frequency.
S1 is open,
See Figure 2
100
pF
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