TSL230R−LF, TSL230AR−LF, TSL230BR−LF
PROGRAMMABLE LIGHT-TO-FREQUENCY CONVERTERS
TAOS079A
−
OCTOBER 2006
Electrical Characteristics at T
A
= 25°C, V
DD
= 5 V (unless otherwise noted)
PARAMETER
V
OH
V
OL
I
IH
I
IL
I
DD
F.S.
k
SVS
†
TEST CONDITIONS
I
OH
=
−
4 mA
I
OL
= 4 mA
MIN
4
TYP
4.5
0.25
MAX
0.4
5
5
UNIT
V
V
μA
μA
mA
μA
MHz
ppm/°C
%/ V
High-level output voltage
Low-level output voltage
High-level input current
Low-level input current
Supply current
Full-scale frequency
†
Temperature coefficient of output frequency
Supply voltage sensitivity
Power-on mode
Power-down mode
1.1
λ ≤
700 nm
V
DD
= 5 V
±10%
2
5
±
150
±
0.5
3
12
Full-scale frequency is the maximum operating frequency of the device without saturation.
Operating Characteristics at V
DD
= 5 V, T
A
= 25°C, E
e
= 130
μW/cm
2
,
λ
p
= 640 nm (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
S0 = S1 = H,
S2 = S3 = L
S1 = H,
S0 = S2 = S3 = L
S0 = H,
S1 = S2 = S3 = L
f
O
Output frequency
S0 = S1 = S2 = H,
S3 = L
S0 = S1 = S3 = H,
S2 = L
S0 = S1 = S2 = S3 = H
E
e
= 0, S0 = S1 = H,
S2 = S3 = L
R
e
t
w
Responsivity
Output pulse
duration
Nonlinearity
‡#
Recovery from
power down
Step response to
full-scale step input
Response time to
programming
change
Response time to
output enable (OE)
‡
#
TSL230R−LF
MIN
80
8
0.8
40
8
0.8
TYP
100
10
1
50
10
1
0.4
0.77
125
1/2f
O
±
0.1%
±
0.2%
±
0.5%
100
600
MAX
120
12
1.2
60
12
1.2
10
TSL230AR−LF
MIN
90
9
0.9
45
9
0.9
TYP
100
10
1
50
10
1
0.4
0.77
125
1/2f
O
±
0.1%
±
0.2%
±
0.5%
100
600
MAX
110
11
1.1
55
11
1.1
10
TSL230BR−LF
MIN
95
9.5
0.95
47.5
9.5
0.95
TYP
100
10
1
50
10
1
0.4
0.77
125
1/2f
O
±
0.1%
±
0.2%
±
0.5%
100
600
MAX
105
10.5
1.05
52.5
10.5
1.05
10
UNIT
kHz
kHz
kHz
kHz
kHz
kHz
Hz
kHz/
(μW/
cm
2
)
ns
s
%F.S.
%F.S.
%F.S.
μs
S0 = S1 = H,
S2 = S3 = L
S2 = S3 = L
S2 or S3 = H
f
O
= 0 MHz to 10 kHz
f
O
= 0 MHz to 100 kHz
f
O
= 0 MHz to 1 MHz
1 pulse of new frequency plus 1
μs
2 periods of new principal frequency plus 1
μs
§
50
150
50
150
50
150
ns
Nonlinearity is defined as the deviation of f
O
from a straight line between zero and full scale, expressed as a percent of full scale.
Nonlinearity test condition: S0 = S1 = H, S2 = S3 = L.
§
Principal frequency is the internal oscillator frequency, equivalent to divide-by-1 output selection.
The
LUMENOLOGY
r
Company
r
r
Copyright
E
2006, TAOS Inc.
www.taosinc.com
3
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