APDS-9801 Avago Technologies US Inc., APDS-9801 Datasheet - Page 5

• Manufacturer Part Number: APDS-9801
• Description: INTEGRATED DIGITAL PS AND ALS
• Manufacturer: Avago Technologies US Inc.
• Type: Analog Ambient Light Sensor and Digital Proximity Sensorr

Specifications of APDS-9801

• Peak Wavelength: 940 nm
• Maximum Light Current: 83 uA
• Maximum Dark Current: 300 nA
• Maximum Rise Time: 1000 ns
• Maximum Fall Time: 300 ns
• Mounting Style: SMD/SMT
• Product: Integrated Ambient Light and Proximity Sensor
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Definition of timing for I
This section will describe the main protocol of the I2C bus. For more details and timing diagrams, please refer to the I
bus specification.
Characteristics of the SDA and SCL bus lines for I
5
SDA
SCL
PARAMETER
SCL clock frequency
Hold time (repeated) START condition.
After this period, the first clock pulse is generated
LOW period of the SCL clock
HIGH period of the SCL clock
Set-up time for a repeated START condition
Data hold time:
Data set-up time
Rise time of both SDA and SCL signals
Fall time of both SDA and SCL signals
Set-up time for STOP condition
Bus free time between a STOP and START
condition
Capacitive load for each bus line
Noise margin at the LOW level for each
connected device (including hysteresis)
Noise margin at the HIGH level for each
connected device (including hysteresis)
t
f
S
t
HD;STA
t
LOW
t
2
r
C devices
t
HD;DAT
t
SU;DAT
t
HIGH
2
C-bus devices
t
f
t
SYMBOL
f
t
t
t
t
t
t
t
t
t
t
C
V
V
SU;STA
SCL
HD;STA
LOW
HIGH
SU;STA
HD;DAT
SU;DAT
r
f
SU;STO
BUF
nL
nH
b
Sr
STANDARD-MODE
MIN.
0
4.0
4.7
4.0
4.7
300
250
–
–
4.0
4.7
–
0.1V
0.2V
BUS
BUS
t
HD;STA
MAX.
100
–
–
–
–
–
–
1000
300
–
–
400
–
–
t
SP
FAST-MODE
MIN.
0
0.6
1.3
0.6
0.6
300
100
–
0.6
1.3
–
0.1V
0.2V
t
SU;STO
BUS
BUS
t
r
P
MAX.
400
–
–
–
–
–
–
300
300
–
–
400
–
–
t
BUF
MSC610
S
UNIT
kHz
Ps
Ps
Ps
Ps
ns
ns
ns
ns
Ps
Ps
pF
V
V
2
C