MC14046BFEL Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
fabricante
MC14046BFEL Datasheet PDF : 8 Pages
| |||
MC14046B
BLOCK DIAGRAM
PIN ASSIGNMENT
PCAin 14
SELF BIAS
CIRCUIT
PHASE
COMPARATOR 1
2 PC1out
LD 1
PC1out 2
16 VDD
15 ZENER
PCBin 3
PHASE
COMPARATOR 2
13 PC2out
1 LD
PCBin 3
14 PCAin
VCOin 9
VDD = PIN 16
VSS = PIN 8
VOLTAGE
CONTROLLED
OSCILLATOR
(VCO)
4 VCOout
11 R1
12 R2
6 C1A
7 C1B
VCOout 4
INH 5
C1A 6
13 PC2out
12 R2
11 R1
INH 5
VSS
SOURCE FOLLOWER
10 SFout
15 ZENER
C1B 7
VSS 8
10 SFout
9 VCOin
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ELECTRICAL CHARACTERISTICS (Voltages Referenced to VSS)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Characteristic
VDD
Symbol Vdc
− 55_C
Min Max
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Output Voltage
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Vin = VDD or 0
“0” Level VOL
5.0
10
15
−
0.05
−
0.05
−
0.05
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Vin = 0 or VDD
“1” Level VOH
5.0 4.95
−
10
9.95
−
15 14.95
−
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Input Voltage (Note 2)
“0” Level VIL
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ (VO = 4.5 or 0.5 Vdc)
5.0
−
1.5
(VO = 9.0 or 1.0 Vdc)
10
−
3.0
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ (VO = 13.5 or 1.5 Vdc)
15
−
4.0
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ (VO = 0.5 or 4.5 Vdc)
“1” Level VIH
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ (VO = 1.0 or 9.0 Vdc)
(VO = 1.5 or 13.5 Vdc)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Output Drive Current
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ (VOH = 2.5 Vdc)
(VOH = 4.6 Vdc)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ (VOH = 9.5 Vdc)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ (VOH = 13.5 Vdc)
IOH
Source
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ (VOL = 0.4 Vdc)
(VOL = 0.5 Vdc)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ (VOL = 1.5 Vdc)
Sink IOL
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Input Current
Iin
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Input Capacitance
Cin
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Quiescent Current
IDD
(Per Package) Inh = PCAin = VDD,
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Zener = VCOin = 0 V, PCBin = VDD
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ or 0 V, Iout = 0 mA
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Total Supply Current (Note 3)
IT
(Inh = “0”, fo = 10 kHz, CL = 50 pF,
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ R1 = 1.0 MW, R2 = R RSF = ∞,
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ and 50% Duty Cycle)
5.0
3.5
−
10
7.0
−
15
11
−
5.0 – 1.2
−
5.0 – 0.25 −
10 – 0.62 −
15 – 1.8
−
5.0 0.64
−
10
1.6
−
15
4.2
−
15
−
± 0.1
−
−
−
5.0
−
5.0
10
−
10
15
−
20
5.0
10
15
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 2. Noise immunity specified for worst−case input combination.
25_C
Min
Typ
Max
−
0
0.05
−
0
0.05
−
0
0.05
4.95
5.0
−
9.95
10
−
14.95
15
−
−
2.25
1.5
−
4.50
3.0
−
6.75
4.0
3.5
2.75
−
7.0
5.50
−
11
8.25
−
– 1.0
– 0.2
– 0.5
– 1.5
0.51
1.3
3.4
−
−
−
−
−
– 1.7
– 0.36
– 0.9
– 3.5
0.88
2.25
8.8
± 0.00001
5.0
0.005
0.010
0.015
−
−
−
−
−
−
−
± 0.1
7.5
5.0
10
20
IT = (1.46 mA/kHz) f + IDD
IT = (2.91 mA/kHz) f + IDD
IT = (4.37 mA/kHz) f + IDD
125_C
Min Max
−
0.05
−
0.05
−
0.05
4.95
−
9.95
−
14.95
−
−
1.5
−
3.0
−
4.0
3.5
−
7.0
−
11
−
– 0.7
– 0.14
– 0.35
– 1.1
0.36
0.9
2.4
−
−
−
−
−
−
−
−
−
−
−
−
± 1.0
−
150
300
600
Unit
Vdc
Vdc
Vdc
Vdc
mAdc
mAdc
mAdc
pF
mAdc
mAdc
Noise Margin for both “1” and “0” level = 1.0 Vdc min @ VDD = 5.0 Vdc
2.0 Vdc min @ VDD = 10 Vdc
2.5 Vdc min @ VDD = 15 Vdc
3. To Calculate Total Current in General:
ǒ Ǔ ǒ Ǔ IT [ 2.2 x VDD
VCOin – 1.65 + VDD − 1.35 3/4 + 1.6 x
R1
R2
VCOin – 1.65
RSF
3/4
+ 1 x 10−3 (CL + 9) VDD f +
ǒ Ǔ 1 x 10−1 VDD2
100% Duty Cycle of PCAin
100
+ IQ
where: IT in mA, CL in pF, VCOin, VDD in Vdc, f in kHz, and
R1, R2, RSF in MW, CL on VCOout.
http://onsemi.com
2
Share Link: 