Datasheet

TSL2560, TSL2561
LIGHT-TO-DIGITAL CONVERTER
TAOS059Q − NOVEMBER 2009
4
r
r
Copyright E 2009, TAOS Inc.
The LUMENOLOGY r Company
www.taosinc.com
Operating Characteristics, High Gain (16), V
DD
= 3 V, T
A
= 25C, (unless otherwise noted) (see
Notes 2, 3, 4, 5)
PARAMETER TEST CONDITIONS CHANNEL
TSL2560T, FN, & CL
TSL2561T, FN & CL
TSL2560CS, TSL2561CS
UNIT
PARAMETER
TEST
CONDITIONS
CHANNEL
MIN TYP MAX MIN TYP MAX
UNIT
f
osc
Oscillator frequency 690 735 780 690 735 780 kHz
Dark ADC count value
E 0T 402 ms
Ch0 0 4 0 4
counts
Dark ADC count value E
e
= 0, T
int
= 402 ms
Ch1 0 4 0 4
counts
T 178 ms
Ch0 65535 65535
T
int
> 178 ms
Ch1 65535 65535
Full scale ADC count
T 101 ms
Ch0 37177 37177
counts
Full
scale
ADC
count
value (Note 6)
T
int
= 101 ms
Ch1 37177 37177
counts
T 13 7 ms
Ch0 5047 5047
T
int
= 13.7 ms
Ch1 5047 5047
λ
p
= 640 nm, T
in
t
= 101 ms
Ch0 750 1000 1250
λ
p
=
640
nm
,
T
int
=
101
ms
E
e
= 36.3 μW/cm
2
Ch1 200
counts
λ
p
= 940 nm, T
in
t
= 101 ms
Ch0 700 1000 1300
counts
ADC count value
λ
p
=
940
nm
,
T
int
=
101
ms
E
e
= 119 μW/cm
2
Ch1 820
ADC count value
λ
p
= 640 nm, T
in
t
= 101 ms
Ch0 750 1000 1250
λ
p
=
640
nm
,
T
int
=
101
ms
E
e
= 41 μW/cm
2
Ch1 190
counts
λ
p
= 940 nm, T
in
t
= 101 ms
Ch0 700 1000 1300
counts
λ
p
=
940
nm
,
T
int
=
101
ms
E
e
= 135 μW/cm
2
Ch1 850
ADC t l ti
λ 640 nm T 101 ms
015
020
025
014
019
024
ADC count value ratio:
λ
p
= 640 nm, T
int
= 101 ms 0.15 0.20 0.25 0.14 0.19 0.24
ADC
count
value
ratio:
Ch1/Ch0
λ 940 nm T 101 ms
069
082
095
070
085
1
Ch1/Ch0
λ
p
= 940 nm, T
int
= 101 ms 0.69 0.82 0.95 0.70 0.85 1
λ 640 nm T 101 ms
Ch0 27.5 24.4
R
Irradiance responsivity
λ
p
= 640 nm, T
int
= 101 ms
Ch1 5.5 4.6
counts/
(μW/
R
e
Irradiance responsivity
λ 940 nm T 101 ms
Ch0 8.4 7.4
(μW/
c
m
2
)
λ
p
= 940 nm, T
int
= 101 ms
Ch1 6.9 6.3
cm
2
)
Fluorescent li
g
ht source:
Ch0 36 35
R
Illuminance responsivity
Fluorescent
light
source:
T
int
= 402 ms
Ch1 4 3.8
counts/
R
v
Illuminance responsivity
Incandescent li
g
ht source:
Ch0 144 129
counts/
lux
Incandescent
light
source:
T
int
= 402 ms
Ch1 72 67
ADC count value ratio:
Fluorescent light source:
T
int
= 402 ms
0.11 0.11
ADC
count
value
ratio:
Ch1/Ch0
Incandescent li
g
ht source:
05
052
Ch1/Ch0
Incandescent
light
source:
T
int
= 402 ms
0.5 0.52
Fluorescent li
g
ht source:
Ch0 2.3 2.2
R
Illuminance responsivit
y
,
Fluorescent
light
source:
T
int
= 402 ms
Ch1 0.25 0.24
counts/
R
v
Illuminance
responsivity
,
low gain mode (Note 7)
Incandescent li
g
ht source:
Ch0 9 8.1
counts/
lux
Incandescent
light
source:
T
int
= 402 ms
Ch1 4.5 4.2
(Sensor Lux) /
(actual Lux) high gain
Fluorescent light source:
T
int
= 402 ms
0.65 1 1.35 0.65 1 1.35
(actual Lux), high gain
mode (Note 8)
Incandescent light source:
T
int
= 402 ms
0.60 1 1.40 0.60 1 1.40