IW4029 INTEGRAL [Integral Corp.], IW4029 Datasheet - Page 4

• Manufacturer Part Number: IW4029
• Description: Presettable Up/Down Counter High-Voltage Silicon-Gate CMOS
• Manufacturer: INTEGRAL [Integral Corp.]

AC ELECTRICAL CHARACTERISTICS
t
t
t
t
t
t
Symbol
THL
PHL
PHL
PHL
PHL
PHL
t
C
max
, t
, t
, t
, t
, t
, t
IN
PLH
PLH
PLH
PLH
PLH
TLH
(CLOCK ENABLE)
CONTROL INPUT
PRESET ENABLE
Maximum Clock Frequency (Figure 1)
Maximum Propagation Delay, Clock to Q
(Figure 1)
Maximum Propagation Delay, Clock to Carry
Output (Figure 1)
Maximum Propagation Delay, Preset Enable
to Q (Figure 1)
Maximum Propagation Delay, Preset Enable to
Carry Output (Figure 1)
Maximum Propagation Delay, Carry Input to
Carry Output (Figure 1)
Maximum Output Transition Time, Any Output
(Figure 1)
Maximum Input Capacitance
CARRY IN (CI)
UP/DOWN
BIN/DEC
(U/D)
(B/D)
(PE)
Parameter
FUNCTION TABLE
LOGIC LEVEL
H
H
H
H
L
L
L
L
(C
L
=50pF, R
V
5.0
5.0
5.0
5.0
5.0
5.0
5.0
10
15
10
15
10
15
10
15
10
15
10
15
10
15
V
-
CC
NO COUNTER ADVANCE AT POS.
L
=200k , Input t
ADVANCE COUNTER AT POS.
-55 C
500
240
180
560
260
190
470
200
160
640
290
210
340
140
100
200
100
CLOCK TRANSITION
CLOCK TRANSITION
5.5
80
2
4
DECADE COUNT
BINARY COUNT
DOWN COUNT
Guaranteed Limit
UP COUNT
ACTION
NO JAM
JAM IN
r
25 C
=t
500
240
180
560
260
190
470
200
160
640
290
210
340
140
100
200
100
5.5
7.5
80
2
4
f
=20 ns)
125 C
1000
1120
1280
2.75
480
360
520
380
940
400
320
580
420
680
280
200
400
200
160
1
2
IW4029B
MHz
Unit
pF
ns
ns
ns
ns
ns
ns
67