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)
文件頁數(shù): 4/6頁
文件大?。?/td> 118K
代理商: MC14C89
MC14C89B, AB
4
MOTOROLA ANALOG IC DEVICE DATA
Figure 4. Typical Short Circuit Current
versus Temperature
Figure 5. Typical Threshold Voltage
versus Temperature
Figure 6. Typical Threshold Voltage
versus Temperature
Figure 7. Typical Effect of Response
Control Pin Bias
Figure 8. Typical Noise Pulse Rejection
I
VIL @ Vbat = –10 V
VIH
VIL
1.6
MC14C89AB
MC14C89B
VCC = 5.5 V
Normally High Output Shorted to Ground
–15
–10
–5.0
0
5.0
10
15
TA, AMBIENT TEMPERATURE (
°
C)
TA, AMBIENT TEMPERATURE (
°
C)
4.5 V
VCC
5.5 V
20 k
30 k
0
BIAS RESISTANCE (RRC)
5.0
4.0
3.0
2.0
1.0
0
85
57.5
25
–7.5
–40
VIL
VIH
TA, AMBIENT TEMPERATURE (
°
C)
MC14C89B
4.5 V
VCC
5.5 V
85
57.5
Nominal VIL
–7.5
–40
0.8
1.0
1.2
1.4
Normally Low Output Shorted to VCC
1.8
2.0
85
57.5
25
–7.5
–40
0.8
1.0
1.2
1.4
1.6
1.8
2.0
MC14C89AB
MC14C89B
Pulse Rate = 300 kHz
RC Pin Open
Noise Pulse Rejection
2.0
2.5
3.0
3.5
4.0
4.5
5.0
PW, INPUT PULSE WIDTH (
μ
s)
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
Vbat
RRC
+
RC
10 k
40 k
50 k
MC14C89AB
4.5 V
VCC
5.5 V
S
I
I
,
E
25
VIL @ Vbat = –3.0 V
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