December 1990 10
Philips Semiconductors Product specification
Phase-locked-loop with lock detector 74HC/HCT7046A
DC CHARACTERISTICS FOR 74HC
Quiescent supply current
Voltages are referenced to GND (ground = 0 V)
SYMBOL PARAMETER
T
amb
(°C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
OTHER+25 40 to +85 40 to +125
min. typ. max. min. max. min. max.
I
CC
quiescent supply
current
(VCO disabled)
8.0 80.0 160.0 µA 6.0 pins 3, 5, and 14 at
V
CC
; pin 9 at GND;
I
I
at pins 3 and 14
to be excluded
December 1990 11
Philips Semiconductors Product specification
Phase-locked-loop with lock detector 74HC/HCT7046A
Phase comparator section
Voltages are referenced to GND (ground = 0 V)
SYMBOL PARAMETER
T
amb
(°C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
V
I
OTHER+25 40 to +85 40 to +125
min. typ. max. min. max. min. max.
V
IH
DC coupled HIGH
level input voltage
SIG
IN
, COMP
IN
1.5
3.15
4.2
1.2
2.4
3.2
1.5
3.15
4.2
1.5
3.15
4.2
V
2.0
4.5
6.0
V
IL
DC coupled LOW level
input voltage
SIG
IN
, COMP
IN
0.8
2.1
2.8
0.5
1.35
1.8
0.5
1.35
1.8
0.5
1.35
1.8
V
2.0
4.5
6.0
V
OH
HIGH level output
voltage
LD, PC
nOUT
1.9
4.4
5.9
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
V
2.0
4.5
6.0
V
IH
or
V
IL
I
O
=20µA
I
O
=20µA
I
O
=20µA
V
OH
HIGH level output
voltage
LD, PC
nOUT
3.98
5.48
4.32
5.81
3.84
5.34
3.7
5.2
V
4.5
6.0
V
IH
or
V
IL
I
O
= 4.0 mA
I
O
= 5.2 mA
V
OL
LOW level output
voltage
LD, PC
nOUT
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
2.0
4.5
6.0
V
IH
or
V
IL
I
O
=20µA
I
O
=20µA
I
O
=20µA
V
OL
LOW level output
voltage
LD, PC
nOUT
0.15
0.16
0.26
0.26
0.33
0.33
0.4
0.4
V
4.5
6.0
V
IH
or
V
IL
I
O
= 4.0 mA
I
O
= 5.2 mA
±I
I
input leakage current
SIG
IN
, COMP
IN
3.0
7.0
18.0
30.0
4.0
9.0
23.0
38.0
5.0
11.0
27.0
45.0
µA 2.0
3.0
4.5
6.0
V
CC
or
GND
±I
OZ
3-state
OFF-state current
PC2
OUT
0.5 5.0 10.0 µA 6.0 V
IH
or
V
IL
V
O
=V
CC
or GND
R
I
input resistance
SIG
IN
, COMP
IN
800
250
150
k 3.0
4.5
6.0
V
I
at self-bias
operating point;
V
I
= 0.5 V; see
Figs 10, 11 and 12
December 1990 12
Philips Semiconductors Product specification
Phase-locked-loop with lock detector 74HC/HCT7046A
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
are/is > 10 k.
SYM-
BOL
PARAMETER
T
amb
(°C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
V
I
OTHER+25 40 to +85 40 to +125
min. typ. max. min. max. min. max.
V
IH
HIGH level
input voltage
INH
2.1
3.15
4.2
1.7
2.4
3.2
2.1
3.15
4.2
2.1
3.15
4.2
V
3.0
4.5
6.0
V
IL
LOW level
input voltage
INH
1.3
2.1
2.8
0.9
1.35
1.8
0.9
1.35
1.8
0.9
1.35
1.8
V
3.0
4.5
6.0
V
OH
HIGH level
output voltage
VCO
OUT
2.9
4.4
5.9
3.0
4.5
6.0
2.9
4.4
5.9
2.9
4.4
5.9
V
3.0
4.5
6.0
V
IH
or
V
IL
I
O
=20µA
I
O
=20µA
I
O
=20µA
V
OH
HIGH level
output voltage
VCO
OUT
3.98
5.48
4.32
5.81
3.84
5.34
3.7
5.2
V
4.5
6.0
V
IH
or
V
IL
I
O
= 4.0 mA
I
O
= 5.2 mA
V
OL
LOW level
output voltage
VCO
OUT
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
3.0
4.5
6.0
V
IH
or
V
IL
I
O
=20µA
I
O
=20µA
I
O
=20µA
V
OL
LOW level
output voltage
VCO
OUT
0.15
0.16
0.26
0.26
0.33
0.33
0.4
0.4
V
4.5
6.0
V
IH
or
V
IL
I
O
= 4.0 mA
I
O
= 5.2 mA
V
OL
LOW level output
voltage C1
A,
C1
B
(test purposes only)
0.40
0.40
0.47
0.47
0.54
0.54
V
4.5
6.0
V
IH
or
V
IL
I
O
= 4.0 mA
I
O
= 5.2 mA
±I
I
input leakage current
INH, VCO
IN
0.1 1.0 1.0 µA 6.0
V
CC
or
GND
R1 resistor range
3.0
3.0
3.0
300
300
300
k
3.0
4.5
6.0
note 1
R2 resistor range
3.0
3.0
3.0
300
300
300
k
3.0
4.5
6.0
note 1
C1 capacitor range
40
40
40
no
limit
pF
3.0
4.5
6.0
V
VCOIN
operating voltage
range at VCO
IN
1.1
1.1
1.1
1.9
3.4
4.9
V
3.0
4.5
6.0
over the range
specified for R1;
for linearity see
Figs 18 and 19.

74HC7046AD,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Phase Locked Loops - PLL PHASE LOCKED LOOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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