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SE4750 Integration Guide
Supply Currents VCC = VCC_ILLUM = VDD_IO_HOST = 3.3V @ 23C
Parallel and MIPI Host Interface with Laser Aim (Engine Only without PL3307 Decoder)
Parallel and MIPI Host Interface with Laser Aim; Current (mA) Flowing into Power Domains @ 23
Table 3-7
Mode
Low power
Idle
Image
Acquisition
Image
Acquisition with
Illumination
Bus Pwr USB
(<500mA)
All currents measured in mA.
Note 1: ~1 ms pulse of ~350 mA every 4 to 5 seconds to keep illumination capacitor charged.
Note 2: The laser aim draws approximately 40 mA when on.
Note 3: Parallel version only, MIPI load < 5 mA.
Total Current
VCC+VCC_ILLUM
(@3.3V)+
VDD_IO_HOST
RMS
0.36
RMS
0.015
PEAK
(1)
30
RMS
(1)
20
PEAK
260
RMS
190
PEAK
580
RMS
440
PEAK
400
RMS
340
VCC_ILLUM
VCC
=3.3V
3.3V
5V
0.36
0
0
0.015
0
0
30
(1)
(1)
350
360
20
0
0
260
(1)
(1)
350
360
190
0
0
260
350
360
190
240
170
260
N/A
200
180
N/A
160
VDD_IO_HOST
Notes
=3.3V
0
Hibernate
0
Standby
(3)
Not in low power
0
mode but not
(3)
triggered
0
(3)
Illumination off,
50
(2)
aim on
(3)
30
(3)
Normal acquisition
50
mode, aim on
(3)
30
(3)
VCC_ILLUM should
50
be USB 5V
(3)
30
o
C
(2)
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