SLVS814A January 2008 – May 2015 TLC5916-Q1 , TLC5917-Q1
PRODUCTION DATA.
PIN | I/O | DESCRIPTION | |
---|---|---|---|
NAME | NO. | ||
CLK | 3 | I | Clock input for data shift on rising edge |
GND | 1 | — | Ground for control logic and current sink |
LE(ED1) | 4 | I | Data strobe input. Serial data is transferred to the respective latch when LE(ED1) is high. The data is latched when LE(ED1) goes low. Also, LE(ED1) is a control signal input for an Error Detection mode and Current Adjust mode (See Timing Diagram). LE(ED1) has an internal pulldown. |
OE(ED2) | 13 | I | Output enable. When OE(ED2) is active (low), the output drivers are enabled; when OE(ED2) is high, all output drivers are turned OFF (blanked). Also, OE(ED2) is a control signal input for an Error Detection mode and Current Adjust mode (See Timing Diagram). OE(ED2) has an internal pullup. |
OUT0 to OUT7 | 5 to 12 | O | Constant-current outputs |
R-EXT | 15 | I | Input used to connect an external resistor for setting up all output currents |
SDI | 2 | I | Serial-data input to the Shift register |
SDO | 14 | O | Serial-data output to the following SDI of next driver IC or to the microcontroller |
VDD | 16 | I | Supply voltage |