Datasheet

January 1995 7
Philips Semiconductors Product specification
14-stage ripple-carry binary counter/divider
and oscillator
HEF4060B
MSI
Fig.7 Typical forward transconductance g
fs
as a
function of the supply voltage at T
amb
= 25 °C.
A: average
B: average + 2 s,
C: average − 2 s, where ‘s’ is the observed standard deviation.
Fig.8 RC oscillator frequency as a function of
R
t
and C
t
at V
DD
= 5 to 15 V; T
amb
=25°C.
C
t
curve at R
t
= 100 kΩ; R2 = 470 kΩ.
R
t
curve at C
t
= 1 nF; R2 = 5 R
t
.
Fig.9 Oscillator frequency deviation (∆f
osc
) as a function of ambient temperature; referenced at: f
osc
at
T
amb
=25°C and V
DD
= 10 V.
___ R
t
= 100 kΩ; C
t
= 1 nF; R2 = 0.
--- R
t
= 100 kΩ;C
t
= 1 nF; R2 = 300 kΩ.