TSL2568, TSL2569
LIGHT-TO-DIGITAL CONVERTER
TAOS091D  DECEMBER 2008
3
The LUMENOLOGY r Company
r
r
Copyright E 2008, TAOS Inc.
www.taosinc.com
Terminal Functions
TERMINAL
NAME
T PKG
NO.
TYPE
DESCRIPTION
ADDR SEL
2
I
SMBus device select  three-state
GND
3
Power supply ground. All voltages are referenced to GND.
INT
5
O
Level or SMB Alert interrupt  open drain.
SCL
4
I
SMBus serial clock input terminal  clock signal for SMBus serial data.
SDA
6
I/O
SMBus serial data I/O terminal  serial data I/O for SMBus.
V
DD
1
Supply voltage.
Available Options
DEVICE
INTERFACE
PACKAGE  LEADS
PACKAGE DESIGNATOR
ORDERING NUMBER
TSL2568
SMBus
Chipscale
CS
TSL2568CS
TSL2568
SMBus
TMB-6
T
TSL2568T
TSL2569
I
2
C
Chipscale
CS
TSL2569CS
TSL2569
I
2
C
TMB-6
T
TSL2569T
Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)
 
Supply voltage, V
DD
 (see Note 1)
3.8 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Digital output voltage range, V
O
 
0.5 V to 3.8 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Digital output current, I
O
 
1 mA to 20 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, T
stg
 
40癈 to 85癈
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ESD tolerance, human body model
2000 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 
Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1:  All voltages are with respect to GND.
Recommended Operating Conditions
MIN
NOM
MAX
UNIT
Supply voltage, V
DD
2.7
3
3.6
V
Operating free-air temperature, T
A
30
70
SCL, SDA input low voltage, V
IL
0.5
0.8
V
SCL, SDA input high voltage, V
IH
2.1
3.6
V
Electrical Characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Active
0.24
0.6
mA
I
DD
Supply current
Power down
3.2
15
V
OL
INT, SDA output low voltage
3 mA sink current
0
0.4
V
I
LEAK
Leakage current
5
5
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