Datasheet

January 1995 8
Philips Semiconductors Product specification
Phase-locked loop
HEF4046B
MSI
Notes
1. Over the recommended component range.
VCO
Operating supply V
DD
3 15 V as fixed oscillator only
voltage 5 15 V phase-locked loop operation
Power dissipation 5 150 µW
f
o
= 10 kHz; R1 = 1 MΩ;
R2 = ∞; VCO
IN
at
1
⁄
2
V
DD
;
see also Figs 10 and 11
10 P 2500 µW
15 9000 µW
Maximum operating 5 0,5 1,0 MHz
VCO
IN
at V
DD
;
R1 = 10 kΩ; R2 = ∞;
C1 = 50 pF
frequency 10 f
max
1,0 2,0 MHz
15 1,3 2,7 MHz
Temperature/ 5 0,220,30 %/°C
no frequency offset
(f
min
= 0);
see also note 1
frequency 10 0,040,05 %/°C
stability 15 0,010,05 %/°C
500,22 %/°C
with frequency offset
(f
min
> 0);
see also note 1
10 00,04 %/°C
15 00,01 %/°C
Linearity 5 0,50 % R1 > 10 kΩ see Fig.13
10 0,25 % R1 > 400 kΩ and Figs 14
15 0,25 % R1 = 1 MΩ 15 and 16
Duty factor at 5 50 %
VCO
OUT
10 δ 50 %
15 50 %
Input resistance at 5 10
6
MΩ
VCO
IN
10 R
IN
10
6
MΩ
15 10
6
MΩ
Source follower
Offset voltage 5 1,7 V
R
SF
=10kΩ;
VCO
IN
at
1
⁄
2
V
DD
VCO
IN
minus 10 2,0 V
SF
OUT
15 2,1 V
5 1,5 V
R
SF
=50kΩ;
VCO
IN
at
1
⁄
2
V
DD
10 1,7 V
15 1,8 V
Linearity 5 0,3 %
R
SF
>50kΩ;
see Fig.13
10 1,0 %
15 1,3 %
Zener diode
Zener voltage V
Z
7,3 V I
Z
=50µA
Dynamic resistance R
Z
25 Ω I
Z
=1mA
V
DD
V
SYMBOL MIN. TYP. MAX.