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
DC CHARACTERISTICS FOR 74HC
Quiescent supply current
Voltages are referenced to GND (ground = 0 V)
SYMBOL PARAMETER
Tamb (°C)
TEST CONDITIONS
74HC
VCC
+25
−40 to +85 −40 to +125 UNIT (V) OTHER
min. typ. max. min. max. min. max.
quiescent supply
ICC
current (VCO
disabled)
pins 3, 5, and 14 at VCC;
8.0
80.0
160.0 µA 6.0 pin 9 at GND; II at pins
3 and 14 to be excluded
Phase comparator section
Voltages are referenced to GND (ground = 0 V)
SYM-
BOL
PARAMETER
min.
Tamb (°C)
74HC
+25
−40 to +85
typ. max. min. max.
−40 to +125
min. max.
TEST CONDITIONS
VCC
UNIT (V) VI
OTHER
VIH DC coupled
1.5 1.2
1.5
1.5
V
HIGH level input voltage 3.15 2.4
3.15
3.15
SIGIN, COMPIN
4.2 3.2
4.2
4.2
VIL DC coupled
LOW level input voltage
SIGIN, COMPIN
0.8 0.5
2.1 1.35
2.8 1.8
0.5
1.35
1.8
0.5 V
1.35
1.8
VOH HIGH level output voltage 1.9 2.0
1.9
1.9
V
PCPOUT, PCnOUT
4.4 4.5
4.4
4.4
5.9 6.0
5.9
5.9
VOH HIGH level output voltage 3.98 4.32
3.84
3.7
V
PCPOUT, PCnOUT
5.48 5.81
5.34
5.2
VOL LOW level output voltage
PCPOUT, PCnOUT
VOL LOW level output voltage
PCPOUT, PCnOUT
0 0.1
0 0.1
0 0.1
0.15 0.26
0.16 0.26
0.1
0.1
0.1
0.33
0.33
0.1 V
0.1
0.1
0.4 V
0.4
±II input leakage current
SIGIN, COMPIN
±IOZ 3-state
OFF-state current
PC2OUT
3.0
4.0
7.0
9.0
18.0
23.0
30.0
38.0
0.5
5.0
5.0 µA
11.0
27.0
45.0
10.0 µA
2.0
4.5
6.0
2.0
4.5
6.0
2.0 VIH −IO = 20 µA
4.5 or −IO = 20 µA
6.0 VIL −IO = 20 µA
4.5 VIH −IO = 4.0 mA
6.0 or −IO = 5.2 mA
VIL
2.0 VIH IO = 20 µA
4.5 or IO = 20 µA
6.0 VIL IO = 20 µA
4.5 VIH IO = 4.0 mA
6.0 or IO = 5.2 mA
VIL
2.0 VCC
3.0 or
4.5 GND
6.0
6.0 VIH VO = VCC or
or GND
VIL
1997 Nov 25
10
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