74HC4046 Просмотр технического описания (PDF) - Philips Electronics
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74HC4046 Datasheet PDF : 34 Pages
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Philips Semiconductors
Phase-locked-loop with VCO
Product specification
74HC/HCT4046A
SYM-
BOL
PARAMETER
RI
input resistance
SIGIN, COMPIN
Tamb (°C)
74HC
+25
−40 to +85
min. typ. max. min. max.
800
250
150
−40 to +125
min. max.
TEST CONDITIONS
VCC
UNIT (V)
VI
OTHER
kΩ 3.0 VI at self-bias
kΩ 4.5 operating point;
kΩ
6.0 ∆ VI = 0.5 V;
see Figs 12, 13
and 14
VCO section
Voltages are referenced to GND (ground = 0 V)
Tamb (°C)
TEST CONDITIONS
SYM-
BOL
PARAMETER
74HC
VCC
+25
−40 to +85
UNIT
−40 to +125
(V)
VI
OTHER
min. typ. max. min. max. min. max.
VIH
HIGH level
input voltage
INH
2.1 1.7
3.15 2.4
4.2 3.2
2.1
2.1
V 3.0
3.15
3.15
4.5
4.2
4.2
6.0
VIL
LOW level
input voltage
INH
1.3 0.9
0.9
0.9 V 3.0
2.1 1.35
1.35
1.35
4.5
2.8 1.8
1.8
1.8
6.0
VOH
HIGH level
2.9 3.0
2.9
2.9
V
3.0 VIH −IO = 20 µA
output voltage
4.4 4.5
4.4
4.4
VCOOUT
5.9 6.0
5.9
5.9
4.5 or
6.0 VIL
−IO = 20 µA
−IO = 20 µA
VOH
HIGH level
3.98 4.32
3.84
3.7
output voltage
5.48 5.81
5.34
5.2
VCOOUT
V
4.5 VIH −IO = 4.0 mA
6.0 or
VIL
−IO = 5.2 mA
VOL
LOW level
output voltage
VCOOUT
0 0.1
0.1
0.1 V
3.0 VIH IO = 20 µA
0 0.1
0.1
0.1
4.5 or
IO = 20 µA
0 0.1
0.1
0.1
6.0 VIL
IO = 20 µA
VOL
LOW level
output voltage
VCOOUT
0.15 0.26
0.16 0.26
0.33
0.33
0.4 V
0.4
4.5 VIH
6.0 or
VIL
IO = 4.0 mA
IO = 5.2 mA
VOL
LOW level output
voltage C1A, C1B
±II
input leakage
current
INH, VCOIN
R1
resistor range
3.0
0.40
0.40
0.1
300
0.47
0.47
1.0
0.54 V
0.54
1.0 µA
kΩ
4.5 VIH
6.0 or
VIL
IO = 4.0 mA
IO = 5.2 mA
6.0 VCC
or
GND
3.0
note 1
3.0
300
4.5
3.0
300
6.0
1997 Nov 25
11
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