Characteristics CLT01-38S4
4/8 DocID024384 Rev1
Table 1. Pin-out name and description
Name Type description Pin name
IN
I
Power input Logic input with a current regulation behavior, I = 1 to 8 8 to 11, 13 to 16
LD
I
Power output LED output driver with a current regulation behavior, I = 1 to 8 20 to 27
VC Power input 24 V sensor power supply 5
VCS Signal input 24 V sensor power supply sensing input 6
COMP Ground Power ground of power sensor supply 4, 7, 12, 17
VDD Power output 5 V logic power supply 38
COMS Ground Signal ground of logic / output section 30
REF Signal input Input current limiter reference setting 29
SPM Signal input SPI shift register length selector (8 or 16 bits) 3
/CS Logic input SPI chip Select signal 35
SCK Logic input SPI serial clock signal 34
MOSI Logic output SPI serial data input signal 33
DVR Signal input
SPI data selector:
DVR = GND pin 31 = MISO
DVR = VDD pin 31 = /MISO
1
MISO or
/MISO
Logic output
SPI serial data output signal or Inverting SPI serial data output
signal
31
SUB Substrate Exposed pad: connected to die substrate, to connect to COMP Exposed pad
NC Not connected (or to be connected to COMP) 2, 18, 19, 28, 36, 37
