![Mindeo FS390 Скачать руководство пользователя страница 16](http://html1.mh-extra.com/html/mindeo/fs390/fs390_user-manual_1800703016.webp)
8
2-3 Typical input/output, LDO external, and DC/DC circuitries
Table 2-2 Typical input/output, LDO external, and DC/DC circuitries
Input: each input IO pin is internally pulled up
by a 100K Ohm resistor (VCC=3.3V).
Min.
Max.
V
inL
-0.3V
0.7V
V
inH
2.4V
3.6V
100K
VCC
Fixed
Scanner
INPUT
Output: each output port is an open-drain pad
with a 100K Ohm pull-up resistor and the
maximum sink current is 100 mA (VCC=3.3V).
100K
VCC
Fixed
Scanner
OUTPUT
External LDO circuitry: it is recommended to
apply low noise LDO (Low Dropout Voltage)
regulators.
LDO
Regulator
Fixed
Scanner
22u
External switching regulator circuitry:
Min.
Max.
Switching Frequency
1 MHz
-
Ripple V
P-P
-
50 mV
Switching
Regulator
Fixed
Scanner
22u
Содержание FS390
Страница 1: ...FS390 Fixed Image Scanner User Manual Version FS390_UM_EN_V1 1 1...
Страница 2: ......
Страница 6: ...iv...
Страница 8: ...vi...
Страница 19: ...11 3 Installation guide 3 1 Mounting Figure 3 1 Mounting diagram...
Страница 20: ...12 3 2 View of field Figure 3 2 View of fied horizontal...
Страница 21: ...13 Figure 3 2 View of fied vertical...
Страница 123: ...115 PDF417 12 890ab xyz MicroPDF417 0239 mdo QR code 1234567890ABCD XYZ Data Matrix 123890abc mdo...
Страница 124: ...116 Aztec Code 12345678901234567890 Han Xin Code 12345678901234567890...
Страница 125: ...117 Micro QR 0123456789MINDEO CodaBlock F Code 0123456789 GM Code 0123456789MINDEO...
Страница 127: ...119 14 Configuration alphanumeric entry barcode To finish parameter setting please scan the bar code below...