ISL29030A
Electrical Specifications V DD = 3.0V, T A = +25°C, R EXT = 499k ? 1% tolerance. Boldface limits apply over the operating
temperature range, -40°C to +85°C. (Continued)
MIN
MAX
PARAMETER
DATA PROX_0
DESCRIPTION
Prox Measurement w/o Object in Path
CONDITION
(Note 6)
TYP
1
(Note 6)
2
UNIT
Counts
DATA PROX_F
Full Scale Prox ADC Code
255
Counts
DATA PROX_1
t r
t f
I IRDR_0
I IRDR_1
I IRDR_LEAK
V IRDR
Prox Measurement Result
Rise Time for IRDR Sink Current
Fall time for IRDR Sink Current
IRDR Sink Current
IRDR Sink Current
IRDR Leakage Current
Acceptable Voltage Range on IRDR Pin
(Note 8)
R LOAD = 15 Ω at IRDR pin, 20% to 80%
R LOAD = 15 Ω at IRDR pin, 80% to 20%
PROX_DR = 0; V IRDR = 0.5V
PROX_DR = 1; V IRDR = 0.5V
PROX_EN = 0; V DD = 3.63V (Note 9)
Register bit PROX_DR = 0
35
98
-1
0.5
46
500
500
110
220
0.001
57
120
1
4.3
Counts
ns
ns
mA
mA
μA
V
t PULSE
V REF
F I2C
Net I IRDR On Time Per PROX Reading
Voltage of R EXT Pin
I 2 C Clock Rate Range
100
0.51
400
μs
V
kHz
V I2C
Supply Voltage Range for I 2 C Interface
1.7
3.63
V
V IL
V IH
SCL and SDA Input Low Voltage
SCL and SDA Input High Voltage
1.25
0.55
V
V
I SDA
I INT
PSRR IRDR
SDA Current Sinking Capability
INT Current Sinking Capability
( Δ I IRDR )/( Δ V IRDR )
V OL = 0.4V
V OL = 0.4V
PROX_DR = 0; V IRDR = 0.5V to 4.3V
3
3
5
5
4
mA
mA
mA/V
NOTES:
6. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
7. An LED is used in production test. The LED irradiance is calibrated to produce the same DATA count against a fluorescent light source of the same lux
level.
8. An 850nm infrared LED is used to test PROX/IR sensitivity in an internal test mode.
9. Ability to guarantee I IRDR leakage of ~1nA is limited by test hardware.
10. For ALS applications under light-distorting glass, please see “ALS Range 1 Considerations” on page 10.
I 2 C Electrical Specifications For SCL and SDA unless otherwise noted, V DD = 3V, T A = +25°C, R EXT = 499k ? 1% tolerance
(Note 11 ). Boldface limits apply over the operating temperature range, -40°C to +85°C.
PARAMETER
V I2C
DESCRIPTION
Supply Voltage Range for I 2 C Interface
CONDITION
MIN
1.7
TYP
MAX
3.63
UNIT
V
f SCL
V IL
V IH
V hys
V OL
SCL Clock Frequency
SCL and SDA Input Low Voltage
SCL and SDA Input High Voltage
Hysteresis of Schmitt Trigger Input
Low-level Output Voltage (Open-drain) at 4mA Sink
Current
1.25
0.05V DD
400
0.55
0.4
kHz
V
V
V
V
I i
t SP
t AA
C i
Input Leakage for each SDA, SCL Pin
Pulse Width of Spikes that must be Suppressed by
the Input Filter
SCL Falling Edge to SDA Output Data Valid
Capacitance for each SDA and SCL Pin
-10
10
50
900
10
μA
ns
ns
pF
4
FN7722.2
November 12, 2012
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