HEF4794B-Q100 NXP [NXP Semiconductors], HEF4794B-Q100 Datasheet - Page 8

• Manufacturer Part Number: HEF4794B-Q100
• Description: 8-stage shift-and-store register LED driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 7.
V
[1]
[2]
[3]
Table 8.
P
HEF4794B_Q100
Product data sheet
Symbol Parameter
t
t
t
f
Symbol Parameter
P
W
su
h
clk(max)
SS
D
D
can be calculated from the formulas shown. V
= 0 V; T
The typical values of the propagation delay and transition times are calculated from the extrapolation formulas shown (C
t
t
en
t
is the same as t
is the same as t
dynamic power dissipation 5 V
pulse width
set-up time
hold time
maximum clock
frequency
Dynamic characteristics
amb
Dynamic power dissipation
= 25
TLH

PZL
C unless otherwise specified. For test circuit, see
and t
and t
THL
dis
is the same as t
Conditions
CP; LOW and
HIGH;
see
STR; HIGH;
see
D to CP;
see
D to CP;
see
CP; see
Figure 6
Figure 7
Figure 9
Figure 9
…continued
V
10 V
15 V
DD
Figure 6
All information provided in this document is subject to legal disclaimers.
PLZ
P
Typical formula
P
P
D
D
D
SS
= 1200  f
= 5550  f
= 15000  f
Rev. 1 — 7 August 2012
= 0 V; t
V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
DD
r
= t
i
i
+ (f
+ (f
i
f
+ (f

Extrapolation formula
20 ns; T
o
o
o
 C
 C
 C
L
L
Figure
)  V
)  V
L
)  V
amb
8-stage shift-and-store register LED driver
DD
DD
= 25
DD
10.
2
2
2
W
W
W

C.
HEF4794B-Q100
Where
f
f
C
(f
V
i
o
DD
= input frequency in MHz;
L
= output frequency in MHz;
o
= output load capacitance in pF;
 C
= supply voltage in V.
Min
60
30
24
80
60
24
60
20
15
+5
20
20
5
11
14
L
) = sum of the outputs;
Typ
30
15
12
40
30
12
30
10
5
15
5
5
10
22
28
© NXP B.V. 2012. All rights reserved.
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L
in pF).
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
8 of 17