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參數(shù)資料
| 型號： | SC14046BDWG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 時鐘及定時 |
| 英文描述： | 4000/14000/40000 SERIES, PLL BASED CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16 |
| 封裝： | LEAD FREE, PLASTIC, SOIC-16 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 136K |
| 代理商： | SC14046BDWG |
SC14046B
http://onsemi.com
3
Characteristic
Symbol
VDD
Vdc
Minimum
Typical
Maximum
Units
Device
Device
Output Rise Time
tTLH = (3.0 ns/pF) CL + 30 ns
tTLH = (1.5 ns/pF) CL + 15 ns
tTLH = (1.1 ns/pF) CL + 10 ns
tTLH
5.0
10
15
180
90
65
350
150
110
ns
Output Fall Time
tTHL = (1.5 ns/pF) CL + 25 ns
tTHL = (0.75 ns/pF) CL + 12.5 ns
tTHL = (0.55 ns/pF) CL + 9.5 ns
tTHL
5.0
10
15
100
50
37
175
75
55
ns
PHASE COMPARATORS 1 and 2
Input Resistance PCAin
PCBin
Rin
5.0
10
15
1.0
0.2
0.1
2.0
0.4
0.2
MW
Rin
15
150
1500
MW
Minimum Input Sesitivity
AC Coupled — PCAin
C series = 1000 pF, f = 50 kHz
Vin
5.0
10
15
200
400
700
300
600
1050
mV p–p
DC Coupled PCAin, PCBin
5 to 15
See Noise Immunity
VOLTAGE CONTROLLED OSCILLATOR (VCO)
Maximum Frequency
(VCOin = VDD, C1 = 50 pF
R1 = 5.0 kW, and R2 = ∞)
fmax
5.0
10
15
0.5
1.0
1.4
0.7
1.4
1.9
MHz
Test Frequency (Note 5)
(VCOin = VDD, C1 = 3.3 nF
R1 = 1.69 kW, and R2 = 8.25 kW)
15
300
460
kHz
Temperature Frequency Stability
(R2 = ∞ )
5.0
10
15
0.12
0.04
0.015
%/_C
Linearity (R2 = ∞ )
(VCOin = 2.5 V ± 0.3 V, R1 > 10 kW)
(VCOin = 5.0 V ± 2.5 V, R1 > 400 kW)
(VCOin = 7.5 V ± 5.0 V, R1 ≥ 1000 kW)
5.0
10
15
1.0
%
Output Duty Cycle
5 to 15
50
%
Input Resistance VCOin
Rin
15
150
1500
MW
SOURCEFOLLOWER
Offset Voltage
(VCOin minus SFout, RSF > 500 kW)
5.0
10
15
1.65
2.2
V
Linearity
(VCOin = 2.5 V ± 0.3 V, RSF > 50 kW)
(VCOin = 5.0 V ± 2.5 V, RSF > 50 kW)
(VCOin = 7.5 V ± 5.0 V, RSF > 50 kW)
5.0
10
15
0.1
0.6
0.8
%
ZENER DIODE
Zener Voltage (Iz = 50 mA)
VZ
6.7
7.0
7.3
V
Dynamic Resistance (Iz = 1.0 mA)
RZ
100
W
4. The formula given is for the typical characteristics only.
5. This is a special test parameter as requested by the customer. Component values are not within recommended range. Component values
are valid for this parameter only.
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