74HC7046A Ver la hoja de datos (PDF) - Philips Electronics
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74HC7046A Datasheet PDF : 38 Pages
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Philips Semiconductors
Phase-locked-loop with lock detector
Product specification
74HC/HCT7046A
VCO section
Voltages are referenced to GND (ground = 0 V)
Tamb (°C)
TEST CONDITIONS
SYM-
BOL
PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
VI
min. typ. max. min. max. min. max.
OTHER
HIGH level
VIH
input voltage
INH
2.1 1.7
3.15 2.4
4.2 3.2
2.1
2.1
3.15
3.15
4.2
4.2
3.0
V 4.5
6.0
LOW level
VIL
input voltage
INH
1.3 0.9
0.9
2.1 1.35
1.35
2.8 1.8
1.8
0.9
3.0
1.35 V 4.5
1.8
6.0
HIGH level
2.9 3.0
2.9
2.9
VOH
output voltage
4.4 4.5
4.4
4.4
VCOOUT
5.9 6.0
5.9
5.9
3.0 VIH −IO = 20 µA
V 4.5 or −IO = 20 µA
6.0 VIL −IO = 20 µA
HIGH level
VOH
output voltage
VCOOUT
LOW level
VOL
output voltage
VCOOUT
3.98 4.32
3.84
3.7
5.48 5.81
5.34
5.2
V
0 0.1
0.1
0 0.1
0.1
0 0.1
0.1
0.1
0.1 V
0.1
4.5
6.0
VIH
or
VIL
−IO = 4.0 mA
−IO = 5.2 mA
3.0 VIH IO = 20 µA
4.5 or IO = 20 µA
6.0 VIL IO = 20 µA
LOW level
VOL
output voltage
VCOOUT
0.15 0.26
0.33
0.16 0.26
0.33
0.4
0.4
V
4.5
6.0
VIH
or
VIL
IO = 4.0 mA
IO = 5.2 mA
LOW level output
VOL
voltage C1A, C1B
(test purposes only)
0.40
0.47
0.40
0.47
0.54
0.54
V
4.5
6.0
VIH
or
VIL
IO = 4.0 mA
IO = 5.2 mA
±II
input leakage current
INH, VCOIN
0.1
1.0
VCC
1.0 µA 6.0 or
GND
3.0
300
R1
resistor range
3.0
300
3.0
300
3.0
kΩ 4.5
6.0
note 1
3.0
300
R2
resistor range
3.0
300
3.0
300
3.0
kΩ 4.5
6.0
note 1
40
C1
capacitor range
40
40
no
limit
3.0
pF 4.5
6.0
VVCOIN
operating voltage
range at VCOIN
1.1
1.1
1.1
1.9
3.4
4.9
3.0
V 4.5
6.0
over the range
specified for R1;
for linearity see
Figs 18 and 19.
Note
1. The parallel value of R1 and R2 should be more than 2.7 kΩ. Optimum performance is achieved when R1 and/or R2
are/is > 10 kΩ.
December 1990
12
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