APDS-9303-020 Avago Technologies US Inc., APDS-9303-020 Datasheet - Page 7

• Manufacturer Part Number: APDS-9303-020
• Description: PHOTO SENSOR AMB SMBUS 6CHIPLED
• Manufacturer: Avago Technologies US Inc.
• Type: Ambient Light Sensor with Digital Outputr

Specifications of APDS-9303-020

• Peak Wavelength: 640 nm
• Maximum Rise Time: 300 ns
• Maximum Fall Time: 300 ns
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 30 C
• Product: Ambient Light Sensor
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

For a complete description of SMBus protocols, please review the SMBus Specification at http://www.smbus.org/specs.
A
P
Rd
S
Sr
Wr
X
...
Figure 6. SMBus Packet Protocol Element Key
Figure 7. SMBUS Send Protocols
Figure 8. SMBus Receive Byte Protocol
Figure 9. SMBus Read Byte Protocol
Figure 10. SMBus Write Word Protocol
Figure 11. SMBus Read Word Protocol
7
1
S
1
S
1
S
1
S
1
S
1
S
Slave Address
Slave Address
Acknowledge (this bit position may be 0 for an ACK or 1 for a NACK)
Stop Condition
Read (bit value of 1)
Start Condition
Repeated Start Condition
Write (bit value of 0)
Shown under a field indicates that that field is required to have a value of X
Continuation of protocol
Master-to-Slave
Slave-to-Master
Slave Address
7
7
Slave Address
Slave Address
Slave Address
7
7
7
7
Wr
Wr
1
1
Wr
1
A
A
1
1
A
1
Command Code
Command Code
Wr
Wr
Rd
1
1
1
Command Code
8
8
X
A
A
A
1
1
1
8
A
A
1
1
Data Byte
Data Byte
Data Byte
A
1
1
1
S
S
8
8
8
Slave Address
Slave Address
Data Byte Low
7
7
8
X
1
A
1
A
1
A
Rd
Rd
1
1
1
P
1
P
1
P
1
A
A
A
1
1
Data Byte High
Data Byte Low
Data Byte Low
Data Byte Low
8
8
8
8
A
A
A
A
1
1
1
1
1
1
...
1
P
1
P
1
P