HEF4794B-Q100 NXP [NXP Semiconductors], HEF4794B-Q100 Datasheet - Page 7

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

NXP Semiconductors
10. Dynamic characteristics
Table 7.
V
HEF4794B_Q100
Product data sheet
Symbol Parameter
t
t
t
t
t
t
t
PHL
PLH
PZL
PLZ
en
dis
t
SS
= 0 V; T
HIGH to LOW
propagation delay
LOW to HIGH
propagation delay
OFF-state to LOW
propagation delay
LOW to OFF-state
propagation delay
enable time
disable time
transition time
Dynamic characteristics
amb
= 25

C unless otherwise specified. For test circuit, see
Conditions
CP to QS1;
see
CP to QS2;
see
CP to QS1;
see
CP to QS2;
see
CP to QPn;
see
STR to QPn;
see
CP to QPn;
see
STR to QPn;
see
OE to QPn;
see
OE to QPn;
see
QS1, QS2;
see
Figure 6
Figure 6
Figure 6
Figure 6
Figure 6
Figure 7
Figure 6
Figure 7
Figure 8
Figure 8
Figure 6
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 7 August 2012
V
10 V
15 V
10 V
15 V
10 V
15 V
10 V
15 V
10 V
15 V
10 V
15 V
10 V
15 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
5 V
5 V
5 V
5 V
5 V
5 V
5 V
DD
[1]
[1]
[2]
[2]
[1]
[3]
Extrapolation formula
132 ns + (0.55 ns/pF)C
102 ns + (0.55 ns/pF)C
102 ns + (0.55 ns/pF)C
35 ns + (1.00 ns/pF)C
19 ns + (0.42 ns/pF)C
16 ns + (0.28 ns/pF)C
53 ns + (0.23 ns/pF)C
37 ns + (0.16 ns/pF)C
92 ns + (0.55 ns/pF)C
39 ns + (0.23 ns/pF)C
32 ns + (0.16 ns/pF)C
44 ns + (0.23 ns/pF)C
32 ns + (0.16 ns/pF)C
49 ns + (0.23 ns/pF)C
37 ns + (0.16 ns/pF)C
Figure
8-stage shift-and-store register LED driver
10.
HEF4794B-Q100
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
160
65
45
120
50
40
130
55
40
130
60
45
240
80
55
140
70
55
170
75
60
100
40
35
100
55
50
80
40
30
85
40
30
© NXP B.V. 2012. All rights reserved.
Max
320
130
90
240
100
80
260
110
80
260
120
90
480
160
110
280
140
110
340
150
120
200
100
70
200
110
100
160
80
60
170
80
60
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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