TSL2561CL TAOS, TSL2561CL Datasheet - Page 7
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TSL2561CL
Manufacturer Part Number
TSL2561CL
Description
Light to Digital Converters Ambient Light Sensor Light to Digital
Manufacturer
TAOS
Datasheet
1.TSL2561T.pdf
(42 pages)
Specifications of TSL2561CL
Data Bus Width
20 bit
Peak Wavelength
640 nm, 940 nm
Maximum Operating Frequency
780 KHz
Operating Supply Voltage
2.7 V to 3.6 V
Operating Current
0.6 mA to 15 uA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
- 30 C
Interface Type
I2C
Maximum Fall Time
300 ns
Maximum Rise Time
300 ns
Mounting Style
SMD/SMT
Resolution
16 bit
Package / Case
Chip LED
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The LUMENOLOGY r Company
SDA
SDA
SCL
SCL
SCL
SDA
Start by
Master
Start by
Master
t
(BUF)
Condition
Stop
A6
A6
1
1
P
Frame 1 SMBus Slave Address Byte
Frame 1 SMBus Slave Address Byte
V
V
IH
IL
A5
A5
Figure 3. Example Timing Diagram for SMBus Receive Byte Format
Start
Condition
t
Figure 2. Example Timing Diagram for SMBus Send Byte Format
(LOW)
S
A4
A4
V
V
SDA
SCL
IH
IL
PARAMETER MEASUREMENT INFORMATION
t
(HDSTA)
A3
A3
t
(HDDAT)
A2
A2
t
(R)
Start
A1
A1
r
Figure 1. Timing Diagrams
t
(LOWMEXT)
A0
A0
www.taosinc.com
R/W
R/W
SCL
t
(HIGH)
TSL256x
TSL256x
t
ACK by
t
ACK
ACK by
(LOWSEXT)
(F)
9
9
t
t
(LOWMEXT)
(SUSTA)
t
D7
D7
(SUDAT)
1
1
D6
D6
SCL
Frame 2 Data Byte From TSL256x
ACK
D5
D5
S
Stop
Frame 2 Command Byte
LIGHT-TO-DIGITAL CONVERTER
D4
D4
r
t
(LOWMEXT)
D3
D3
D2
D2
D1
D1
TSL2560, TSL2561
t
(SUSTO)
Copyright E 2009, TAOS Inc.
TAOS059N − MARCH 2009
D0
D0
NACK by
TSL256x
ACK by
Master
9
9
P
Stop by
Master
Stop by
Master
7