STP16DP05 STMicroelectronics, STP16DP05 Datasheet - Page 21

• Manufacturer Part Number: STP16DP05
• Description: Low-voltage 16-bit constant current LED sink driver with outputs error detection
• Manufacturer: STMicroelectronics

Specifications of STP16DP05

• Output Current: 5-100 mA

STP16DP05
Figure 20. Error detection sequence
16 CLK pulse are required to
16 CLK pulse are required to
load the data setting 1 into
load the data setting 1 into
shift register
shift register
LE and OE Key
LE and OE Key
Sequence
Sequence
necessary to Enter
necessary to Enter
in EDM
in EDM
The LE pulse
The LE pulse
latch the data
latch the data
loaded during the
loaded during the
previous state
previous state
Doc ID 13093 Rev 6
During the error
During the error
detection are
detection are
necessary at least
necessary at least
2 CLK signal plus
2 CLK signal plus
oneat the end
oneat the end
Every CLK pulse shows the results of
Every CLK pulse shows the results of
single Output results:Out15;14; 13 etc. etc
single Output results:Out15;14; 13 etc. etc
After OE signal turn High the
After OE signal turn High the
SDO pin show the results of
SDO pin show the results of
Error Detection (Open or
Error Detection (Open or
Short in this case)
Short in this case)
Detection mode functionality
The OE Pulse put
The OE Pulse put
the device from
the device from
EDM to Normal
EDM to Normal
Mode
Mode
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