Product specification
File under Integrated Circuits, IC04
January 1995
Page 2
Philips SemiconductorsProduct specification
Hex inverter
DESCRIPTION
The HEF4069UB is a general purpose hex inverter. Each
of the six inverters is a single stage.
HEF4069UB
gates
Fig.2 Pinning diagram.
Fig.1 Functional diagram.
HEF4069UBP(N):14-lead DIL; plastic
(SOT27-1)
HEF4069UBD(F):14-lead DIL; ceramic (cerdip)
(SOT73)
HEF4069UBT(D):14-lead SO; plastic
(SOT108-1)
( ): Package Designator North America
FAMILY DATA, IDDLIMITS category GATES
See Family Specifications for V
unbuffered stages
IH/VIL
Fig.3 Schematic diagram (one inverter).
January 19952
Page 3
Philips SemiconductorsProduct specification
Hex inverter
HEF4069UB
AC CHARACTERISTICS
V
= 0 V; T
SS
Propagation delays54590 ns18 ns + (0,55 ns/pF) C
In→ O
HIGH to LOW151525 ns7 ns + (0,16 ns/pF) C
LOW to HIGH10t
Output transition times560120 ns10 ns + (1,0 ns/pF) C
HIGH to LOW10t
LOW to HIGH10t
=25°C; CL= 50 pF; input transition times ≤ 20 ns
amb
V
DD
V
n
10t
SYMBOLTYP. MAX.
PHL
54080ns13ns+(0,55 ns/pF) C
PLH
151530 ns7 ns + (0,16 ns/pF) C
THL
152040 ns6 ns + (0,28 ns/pF) C
560120 ns10 ns + (1,0 ns/pF) C
TLH
152040 ns6 ns + (0,28 ns/pF) C
TYPICAL EXTRAPOLATION FORMULA
2040 ns9 ns + (0,23 ns/pF) C
2040 ns9 ns + (0,23 ns/pF) C
3060 ns9 ns + (0,42 ns/pF) C
3060 ns9 ns + (0,42 ns/pF) C
gates
L
L
L
L
L
L
L
L
L
L
L
L
V
DD
V
TYPICAL FORMULA FOR P (µW)
Dynamic power5600 f
dissipation per104 000 f
package (P)1522 000 f
+∑(foCL) × V
i
+∑(foCL) × V
i
+∑(foCL) × V
i
DD
DD
DD
2
2
2
where
fi= input freq. (MHz)
fo= output freq. (MHz)
C
= load capacitance (pF)
L
∑ (f
) = sum of outputs
oCL
= supply voltage (V)
V
DD
January 19953
Page 4
Philips SemiconductorsProduct specification
Hex inverter
HEF4069UB
gates
Fig.4Typical transfer characteristics;
___ VO;
___ID(drain current);
IO= 0; VDD= 5 V.
Fig.5Typical transfer characteristics;
Fig.6Typical transfer characteristics;
January 19954
___ VO;
___ID(drain current);
IO= 0; VDD= 10 V.
___ VO;
___ID(drain current);
IO= 0; VDD= 15 V.
Page 5
Philips SemiconductorsProduct specification
Hex inverter
HEF4069UB
gates
APPLICATION INFORMATION
Some examples of applications for the HEF4069UB are shown below.
In Fig.7 an astable relaxation oscillator is given. The oscillation frequency is mainly determined by R1C1, provided
R1 << R2 and R2C2 << R1C1.
(a)
(b)
The function of R2 is to minimize the influence of the forward voltage across
the protection diodes on the frequency; C2 is a stray (parasitic) capacitance.
The period T
T
is given by Tp=T1+T2, in which
p
V
+
DDVST
---------------------------- -
R1C1 In
1
V
ST
and T
2
R1C1 In
2V
–
DDVST
--------------------------------- –
V
DDVST
where==
is the signal threshold level of the inverter. The period is fairly independent
V
ST
, VST and temperature. The duty factor, however, is influenced by VST.
of V
DD
Fig.7(a) Astable relaxation oscillator using two HEF4069UB inverters; the diodes may be BAW62; C2 is a
parasitic capacitance. (b) Waveforms at the points marked A, B, C and D in the circuit diagram.
January 19955
Page 6
Philips SemiconductorsProduct specification
Hex inverter
Fig.8 Crystal oscillator for frequencies up to 10 MHz, using two HEF4069UB inverters.
HEF4069UB
gates
(1) This inverter is added to amplify the
oscillator output voltage to a level
sufficient to drive other LOCMOS circuits.
Fig.9Voltage gain (VO/VI) as a function of supply
voltage.
January 19956
Fig.10 Supply current as a function of supply voltage.
It is also an example of an analogue
amplifier using one HEF4069UB.
Fig.11 Test set-up for measuring graphs of Figs 9
and 10.
Page 7
Philips SemiconductorsProduct specification
Hex inverter
HEF4069UB
Fig.12 Test set-up for measuring forward transconductance gfs=dio/dviat vois constant (see also graph
Fig.13).
gates
A : average,
B : average + 2 s,
C : average −2 s, where:
‘s’ is the observed standard
deviation.
Fig.13 Typical forward transconductance gfsas a function of the supply voltage at T
January 19957
amb
=25°C.
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