lp5527tlx National Semiconductor Corporation, lp5527tlx Datasheet - Page 18

• Manufacturer Part Number: lp5527tlx
• Description: Tiny Led Driver For Camera Flash And 4 Leds With I2c Programmability, Connectivity Test And Audio Synchronization
• Manufacturer: National Semiconductor Corporation

www.national.com
Test Interface
Test Interface Timing Parameters
NOTE: Data guaranteed by design
Test Interface Characteristics
NOTE: Data guaranteed by design
Limits in standard typeface are for T
Symbol
Logic Input T1
V
V
Logic Output T2
V
V
Internal Current Sink
I
Connectivity Test Pass Range
V
V
V
V
SINK
IL
IH
OL
OH
PASS1
PASS2
PASS3
PASS4
Symbol
1
2
3
4
5
Parameter
Input Low Level
Input High Level
Output Low Level
Output High Level
Sink Current
Voltage Over the Internal
Current Sink; Low Level
Voltage Over the Internal
Current Sink; High Level
Voltage Over the Internal
Current Sink; Low Level
Voltage Over the Internal
Current Sink; High Level
V
DD1,2
Condition
(Continued)
= 4.2V
J
= 25
o
C.
Condition
V
V
(pull-up current)
V
(pull-down current)
V
Production test cases
V
V
Field test cases
V
V
Test Interface Timing Diagram
DD1,2
DD1,2
DD1,2
DD1,2
DD1,2
OUT
DD1,2
OUT
= 3.9V to 4.2V
= 5.0V
= 4.2V
= 4.2V, I
=4.2V, I
= 4.2V
= 4.2V
= 3.0V...4.2V
Setup Time after V
±
OUT
Test Result Settling Time
OUT
5%
18
= -3 mA
Clock High Time
Clock Low Time
Data Hold Time
= 3 mA
Parameter
DD1,2
= 4.2V
V
DD1,2
-30%
-10%
0.05
2.03
Min
1.2
-50
-30
- 0,5
0.10
2.90
0.40
3.95
Typ
500
0.3
3.9
Min
200
200
1
0
Limit
+30%
+10%
Max
0.16
3.77
+60
+30
0.5
0.5
Max
10
10
20184020
Units
Units
µA
%
%
V
V
V
V
V
V
V
V
ms
µs
µs
µs
ns