LM3532TMX-40ANOPB National Semiconductor Corporation, LM3532TMX-40ANOPB Datasheet - Page 5

• Manufacturer Part Number: LM3532TMX-40ANOPB
• Description: High Efficiency White Led Driver With Programmable Ambient Light Sensing Capability And I2c-compatible Interface
• Manufacturer: National Semiconductor Corporation

V
R
I
t
t
t
t
t
AMBIENT LIGHT SENSOR INPUTS (ALS1, ALS2)
R
V
V
t
LSB
4
2
1
2
3
5
CONV
OL
C-COMPATIBLE TIMING SPECIFICATIONS (SCL, SDA, see )
ALS_REF
OS
PWM
ALS1
Symbol
, R
ALS2
Output Logic Low (SCL, INT)
PWM Input Internal Pulldown
Resistance (PWM1, PWM2)
SCL (Clock Period)
Data In Setup Time to SCL High
Data Out Stable After SCL Low
SDA Low Setup Time to SCL Low
(Start)
SDA High Hold Time After SCL
High (Stop)
ALS Pin Internal Pulldown
Resistors
Ambient Light Sensor Reference
Voltage
ALS Input Offset Voltage
(Code 0 to 1 transition - V
Conversion Time
ADC Resolution
Parameter
LSB
)
ALS1, ALS2 Resistor Select
Register = 0x0F,
2.7V
2.7V
2.7V
2.7V
2.7V
≤
≤
≤
≤
≤
V
V
V
V
V
IN
IN
IN
IN
IN
Conditions
≤
≤
≤
≤
≤
5
5.5V
5.5V
5.5V
5.5V
5.5V, I
LOAD
= 3mA
2.29
1.94
Min
100
100
100
2.5
0.8
0
2.44
7.84
Typ
100
2.5
2
Max
2.59
2.06
154
0.4
4.2
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Units
mV
mV
kΩ
kΩ
µs
ns
ns
ns
ns
µs
V
V