74hct7046a NXP Semiconductors, 74hct7046a Datasheet - Page 12

• Manufacturer Part Number: 74hct7046a
• Description: Phase-locked-loop With Lock Detector
• Manufacturer: NXP Semiconductors

Philips Semiconductors
VCO section
Voltages are referenced to GND (ground = 0 V)
Note
1. The parallel value of R1 and R2 should be more than 2.7 k . Optimum performance is achieved when R1 and/or R2
December 1990
V
V
V
V
V
V
V
R1
R2
C1
V
SYM-
BOL
I
IH
IL
OH
OH
OL
OL
OL
VCOIN
Phase-locked-loop with lock detector
I
are/is
PARAMETER
HIGH level
LOW level
HIGH
HIGH
LOW level
LOW level
LOW level output
input leakage current
resistor range
resistor range
capacitor range
operating voltage
input voltage
INH
input voltage
INH
output voltage
VCO
output voltage
VCO
output voltage
VCO
output voltage
VCO
voltage C1
(test purposes only)
INH, VCO
range at VCO
10 k .
level
level
OUT
OUT
OUT
OUT
IN
A,
C1
IN
B
2.1
3.15
4.2
2.9
4.4
5.9
3.98
5.48
3.0
3.0
3.0
3.0
3.0
3.0
40
40
40
1.1
1.1
1.1
min.
1.7
2.4
3.2
1.3
2.1
2.8
3.0
4.5
6.0
4.32
5.81
0
0
0
0.15
0.16
typ. max. min. max. min.
25
0.9
1.35
1.8
0.1
0.1
0.1
0.26
0.26
0.40
0.40
0.1
300
300
300
300
300
300
no
limit
1.9
3.4
4.9
T
amb
2.1
3.15
4.2
2.9
4.4
5.9
3.84
5.34
74HC
40 to 85
( C)
12
0.9
1.35
1.8
0.1
0.1
0.1
0.33
0.33
0.47
0.47
1.0
2.1
3.15
4.2
2.9
4.4
5.9
3.7
5.2
40 to 125
0.9
1.35
1.8
0.1
0.1
0.1
0.4
0.4
0.54
0.54
1.0
max.
UNIT
V
V
V
V
V
V
V
k
k
pF
V
A
74HC/HCT7046A
3.0
4.5
6.0
3.0
4.5
6.0
3.0
4.5
6.0
4.5
6.0
3.0
4.5
6.0
4.5
6.0
4.5
6.0
6.0
3.0
4.5
6.0
3.0
4.5
6.0
3.0
4.5
6.0
3.0
4.5
6.0
V
(V)
CC
TEST CONDITIONS
V
or
V
V
or
V
V
or
V
V
or
V
V
or
V
V
or
GND
V
CC
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
Product specification
I
I
I
I
I
I
I
I
note 1
note 1
over the range
specified for R1;
for linearity see
Figs 18 and 19.
O
O
O
O
O
O
O
I
I
I
I
I
O
O
O
O
O
= 20 A
= 20 A
= 20 A
= 4.0 mA
= 5.2 mA
= 4.0 mA
= 5.2 mA
= 20 A
= 20 A
= 20 A
= 4.0 mA
= 5.2 mA
OTHER