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CD74HC7046AMM Datasheet(PDF) 18 Page - Texas Instruments

Part # CD74HC7046AMM
Description  Phase-Locked Loop with VCO and Lock Detector
PDF  29 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

CD74HC7046AMM Datasheet(HTML) 18 Page - Texas Instruments

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FIGURE 38. HC7046A VCO LINEARITY vs R1
FIGURE 39. HCT7046A VCO LINEARITY vs R1
FIGURE 40. HC7046A DEMODULATOR POWER DISSIPATION
vs RS (TYP)
FIGURE 41. HCT7046A DEMODULATOR POWER DISSIPATION
vs RS (TYP) (VCC = 3V, 4.5V, 6V)
FIGURE 42. HC7046A VCO POWER DISSIPATION vs R1
(C1 = 50pF, 1
µF)
FIGURE 43. HCT7046A VCO POWER DISSIPATION vs R2
(C1 = 50pF, 1
µF)
Typical Performance Curves (Continued)
1K
10K
100K
1M
10M
R1 (OHMS)
8
6
4
2
0
-2
-4
-6
-8
VCOIN = 3V ± 1.5V
C1 = 50pF
VCC = 6V
R2 =
∞
VCOIN = 3V ± 0.6V
1K
10K
100K
1M
10M
R1 (OHMS)
8
6
4
2
0
-2
-4
-6
-8
VCC = 5.5V,
C1 = 50pF
R2 = OPEN
VCC = 4.5V,
VCOIN = 2.75V ±1.3V
VCOIN = 2.25V ±1.0V
VCC = 5.5V,
VCC = 4.5V,
VCOIN = 2.75V ±0.55V
VCOIN = 2.25V ±0.45V
VCOIN = 0.5 VCC
1K
10K
100K
1M
RS (OHMS)
104
103
102
10
1
VCC = 3V
VCC = 4.5V
VCC = 6V
VCOIN = 0.5 VCC
1K
10K
100K
1M
RS (OHMS)
104
103
102
10
1
VCC = 3V
VCC = 4.5V
VCC = 6V
R1 = R2 = OPEN
VCOIN = 0.5VCC
1K
10K
100K
1M
R1 (OHMS)
106
105
104
103
102
R2 = RS = OPEN
CL = 50pF
VCC = 6V
C1 = 50pF
VCC = 3V
C1 = 1
µF
VCC = 6V
C1 = 1
µF
VCC = 3V
C1 = 50pF
VCC = 4.5V
C1 = 1
µF
VCC = 4.5V
C1 = 50pF
VCOIN = 0V (AT fMIN)
1K
10K
100K
1M
R2 (OHMS)
106
105
104
103
102
R1 = RS =
∞
CL = 50pF
VCC = 6V
C1 = 50pF
VCC = 4.5V
C1 = 1
µF
VCC = 4.5V
C1 = 50pF
VCC = 6V
C1 = 1
µF
CD74HC7046A, CD74HCT7046A



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