LX1970-03 EVAL KIT Microsemi Analog Mixed Signal Group, LX1970-03 EVAL KIT Datasheet - Page 6

• Manufacturer Part Number: LX1970-03 EVAL KIT
• Description: KIT EVAL FOR VISIBLE LT SENSOR
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of LX1970-03 EVAL KIT

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LX1970-03 EVALKIT

LX1970 E
Protected by U.S. Patents: 6,787,757; Patents Pending
Copyright © 2002
Rev. 1.1a 1/27/05
SRC Diode Pull-down
SRC Adj Pull-up
SRC Fixed Pull-up
VALUATION
L X 1 9 7 0 E V A L U A T I O N B O A R D S C H E M A T I C
B
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
OARD
D2 Out
D2 In
VDD
SCR Top
Adjust
R1 100K
1
2
3
4
D1 IN4148
LX197xIDU
SRC open
R3 50K
SRC
VDD
N/C
N/C
Figure 2 – Schematic
Divider
SRC
Bottom
Adjust
R 4 100K
10.0K
J1
J3
R5
R2 10.0K
Integrated Products
Microsemi
GND
SNK
LX1970 only
LED Driver
N/C
N/C
1N4148
J2
D2
8
7
6
5
SRC
GND
GND
J4
1.0 F
C1
SNK Adjust
R6 100K
4.12K
Driver
SNK Pull-up
R7
5
1
0.1 F
1.0 F
C4
C3
LX1990ILM
2
GND I
ISET
SNK
I
OUTA
OUTB
3
SNK Pull-up
6
4
LED1
U
SER
LED2
G
UIDE
Page 6