TSL2561CL TAOS, TSL2561CL Datasheet - Page 7

• Manufacturer Part Number: TSL2561CL
• Description: Light to Digital Converters Ambient Light Sensor Light to Digital
• Manufacturer: TAOS

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