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參數資料
| 型號： | MC74HC4046AN |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | XO, clock |
| 英文描述： | Phase-Locked Loop |
| 中文描述： | PHASE LOCKED LOOP, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數： | 12/16頁 |
| 文件大小： | 290K |
| 代理商： | MC74HC4046AN |
MC74HC4046A
http://onsemi.com
12
Figure 16. Power Dissipation versus R1
Figure 17. Power Dissipation versus R2
Figure 18. DC Power Dissipation of
Demodulator versus RS
Figure 19. VCO Center Frequency versus C1
R1 (k
)
106
105
104
103
100
101
102
103
P
W
μ
(
VCC=6.0V, C1=40pF
VCC=6.0V, C1=1.0
μ
F
VCC=4.5V, C1=40pF
VCC=4.5V, C1=1.0
μ
F
VCC=3.0V, C1=40pF
VCC=3.0V, C1=1.0
μ
F
CL=50pF; R2=
∞
; VVCOIN=1/2 VCC FOR VCC=4.5V AND 6.0V;
VVCOIN=1/3 VCC FOR VCC=3.0V; Tamb=25
°
C
VCC=6.0V, C1=40pF
VCC=6.0V, C1=1.0
μ
F
VCC=4.5V, C1=40pF
VCC=4.5V, C1=1.0
μ
F
VCC=3.0V, C1=1.0
μ
F
CL=50pF; R1=
∞
; VVCOIN=0V; Tamb=25
°
C
106
105
104
103
100
101
102
103
R2 (k
)
P
W
μ
(
PD
W
μ
RS (k
)
103
102
101
100
101
102
103
R1=R2=
∞
; Tamb=25
°
C
VCC=6.0 V
VCC=4.5 V
VCC=3.0 V
101
102
103
104
105
106
C1 (pF)
6.0 V
4.5 V
3.0 V
6.0 V
4.5 V
3.0 V
VCC=
6.0 V
4.5 V
3.0 V
INH=GND; Tamb=25
°
C; R2=
∞
; VVCOIN=1/3 VCC
R1=3.0k
R1=100k
R1=300k
fV
108
107
106
105
104
103
102
VCC=3.0V, C1=40pF
Figure 20. Frequency Offset versus C1
Figure 21. Typical Frequency Lock Range (2fL)
versus R1C1
fo
108
107
106
105
104
103
102
101
C1 (pF)
101
102
103
104
105
106
4.5 V
3.0 V
6.0 V
4.5 V
3.0 V
6.0 V
4.5 V
3.0 V
6.0 V
108
107
106
105
104
103
102
2
10–7
10–6
10–5
10–4
R1C1
10–3
10–2
10–1
R1=
∞
; VVCOIN=1/2 VCC FOR VCC=4.5V AND 6.0V;
VVCOIN=1/3 VCC FOR VCC=3.0V; INH=GND; Tamb=25
°
C
R2=3.0k
R2=100k
R2=300k
VCC=4.5V; R2=
∞
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