74hct7046a NXP Semiconductors, 74hct7046a Datasheet - Page 17

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

Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
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
SYMBOL
I
IH
IL
OH
OH
OL
OL
OL
VCOIN
Phase-locked-loop with lock detector
I
are/is
10 k .
HIGH level input
voltage
LOW level input
voltage
HIGH
voltage
HIGH
voltage
LOW level output
voltage
LOW level output
voltage
LOW level output
voltage C1
(test purposes only)
input leakage
current
resistor range
resistor range
capacitor range
operating voltage
INH
INH
VCO
VCO
VCO
VCO
INH, VCO
range at VCO
PARAMETER
level output
level output
OUT
OUT
OUT
OUT
A
IN
, C1
IN
B
2.0
4.4
3.98 4.32
3.0
3.0
40
1.1
min. typ. max. min. max. min.
1.6
1.2
4.5
0
0.15 0.26
25
0.8
0.1
0.40
0.1
300
300
no
limit
3.4
T
74HCT
amb
2.0
4.4
3.84
40 to 85
17
( C)
0.8
0.1
0.33
0.47
1.0
2.0
4.4
3.7
40 to 125
0.8
0.1
0.4
0.54
1.0
max.
V
V
V
V
V
V
V
k
k
pF
V
UNIT
A
74HC/HCT7046A
4.5
to
5.5
4.5
to
5.5
4.5
4.5
4.5
4.5
4.5
5.5
4.5
4.5
4.5
4.5
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
note 1
note 1
over the range
specified for
R1;
for linearity see
Figs 18 and 19.
O
O
O
I
I
O
O
= 20 A
= 4.0 mA
= 4.0 mA
OTHER
= 20 A
= 4.0 mA