TMD3700 − Electrical Characteristics
Figure 10:
Proximity Operating Characteristics
Parameter
Conditions
Min
Typ
Max
Units
Conditions:
PGAIN = 2 (4x)
PLDRIVE = 8 (54mA)
PPULSE = 15 (16 pulses)
(1)
75
100
125
%
Part to part variation
PPULSE_LEN = 1 (8μs)
d=23mm round target
30mm target distance
Basic proximity measurement
Conditions:
PGAIN = 2 (4x)
PLDRIVE = 16 (102mA)
PPULSE = 15 (16 pulses)
PPULSE_LEN = 2 (16μs)
Target material:
90
113
136
90% reflective surface of Kodak gray card
Response, absolute
counts
Target Size: 100mm x 100mm
Target Distance: 100mm
Module held by TMD37003SH210T socket
Improved accuracy proximity measurement
using factory programmed offsets in each
device and a supplied driver
85
0
100
115
12
Response,
PGAIN = 2 (4x)
no target using offset
values from 0xE6 and
0xE7
ILEDDRIVE = 16 (102mA)
PPULSE = 16 (17 Pulses)
Pulse Length = 2 (16μs)
counts
PGAIN = 2 (4x)
IRLEDDRIVE = 8 (54mA)
PPULSE = 15 (16 pulses)
PPULSE_LEN = 1 (8μs)
d=23mm round target
30mm target distance
(3)
1
%
Noise/Signal
Note(s):
1. Production tested result is the average of 5 readings expressed relative to a calibrated response.
2. Representative result by characterization.
3. Production tested result is the average of 20 readings divided by the average response.
ams Datasheet
Page 7
[v1-02] 2016-Aug-19
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