參數(shù)資料
型號(hào): MC14C89
廠商: Motorola, Inc.
英文描述: QUAD LOW POWER LINE RECEIVERS
中文描述: 四低功率線路接收機(jī)
文件頁(yè)數(shù): 2/6頁(yè)
文件大?。?/td> 118K
代理商: MC14C89
MC14C89B, AB
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Power Supply Voltage
VCC(max)
VCC(min)
VCC
+ 7.0
– 0.5
Vdc
Input Voltage
Vin
IO
TJ
±
30
Vdc
Output Load Current
Self–Limiting
Junction Temperature
–65, +150
°
C
Devices should not be operated at these limits. The “Recommended Operating Conditions” table provides
for actual device operation.
RECOMMENDED OPERATING CONDITIONS
Characteristic
Symbol
Min
Typ
Max
Unit
Power Supply Voltage
VCC
Vin
IO
TA
4.5
5.0
5.5
Vdc
Input Voltage
–25
25
Vdc
Output Current Capability
–7.5
6.0
mA
Operating Ambient Temperature
–40
85
°
C
All limits are not necessarily functional concurrently.
ELECTRICAL CHARACTERISTICS
(–40
°
C
TA
+85
°
C, unless otherwise noted.)*
Characteristic
Symbol
Min
Typ
Max
Unit
Supply Current (Iout = 0)
ICC @ +4.5 V
VCC
+5.5 V
ICC
330
700
μ
A
Output Voltage – High, Vin
Iout = –20
μ
A
0.4 V (See Figures 2 and 3)
VCC = 4.5 V
VCC = 5.5 V
VCC = 4.5 V
VCC = 5.5 V
2.4 V
VCC = 4.5 V
VCC = 5.5 V
Iout = –3.2 mA
Output Voltage – Low, Vin
Iout = 3.2 mA
VOH
VOL
3.5
3.5
2.5
2.5
3.8
4.8
3.7
4.7
0.1
0.1
0.4
0.4
Vdc
Output Short Circuit Current** (VCC = 5.5 V, see Figure 4)
Normally High Output shorted to ground
Normally Low Output shorted to VCC
IOS
–35
–13.9
+10.3
35
mA
Input Threshold Voltage (VCC = 5.0 V)
(MC14C89AB, see Figure 5)
Low Level
High Level
(MC14C89B, see Figure 6)
Low Level
High Level
VIL
VIH
VIL
VIH
0.75
1.6
0.75
1.0
0.95
1.90
0.95
1.3
1.25
2.25
1.25
1.5
Vdc
Input Impedance (+4.5 V
VCC
+5.5 V –25 V
Vin
+25 V)
3.0
5.5
7.0
k
*
* Typicals reflect performance @ TA = 25
°
C
**Only one output shorted at a time, for not more than 1.0 seconds.
TIMING CHARACTERISTICS
(TA = +25
°
C, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Transition Time (10% to 90%)
4.5 V
VCC
5.5 V
tT
0.08
0.30
μ
s
Propagation Delay Time
4.5 V
VCC
Output Low–to–High
Output High–to–Low
5.5 V
tPLH
tPHL
3.35
2.55
6.0
6.0
μ
s
Input Noise Rejection (see Figure 9)
1.0
1.5
μ
s
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