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EPC101 Datasheet(PDF) 3 Page - Espros Photonics corp

Part No. EPC101
Description  Light-Curtain Device with 2-Wire Bus Interface
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Manufacturer  EPC [Espros Photonics corp]
Direct Link  http://www.espros.ch
Logo EPC - Espros Photonics corp

EPC101 Datasheet(HTML) 3 Page - Espros Photonics corp

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background image
epc101
Connection Diagrams
Top View
CS
OUTN/
SO
PD
GND
VDD
EN/
SI
LED/S
CK
VDD33
OUTH
VDD18
3
2
1
10
5
4
7
6
8
9
PIN Connections QFN16-VEED-
1VN4
LST
Top View
19.10.2010
Page 1
...
File:
This document is confidential and protected by law and international trades. It must not be shown to any third party nor be copied in any form without our written permission
.
1
2
3
4
10-Pin Chip Scale Package (CSP)
16 Pin QFN Package
10-Pin
CSP
16-Pin
QFN
PIN Name Type
Description
1
9
VDD
Power supply
Positive power supply for regulator and positive terminal of the 2-wire interface.
2
7
GND
Power supply
Negative power supply pin.
3
6
PD
Analog Input
Photo diode input.
4
4
CS
Digital Input
SPI Interface: Chip Select. Active low, with pull up
5
2
AOUT
OUTH
Analog Out
Digital Out
Amplified and filtered signal of the photo diode (push-pull) or
light reserve output (open drain) with 50 % threshold voltage above the threshold of the OUT
output.
6
1
SO
Digital Output
SPI Interface: Serial out
7
15
SI
Digital Output
SPI Interface: Serial input
8
14
SCK
Digital In / Out SPI Interface: Shift Clock
9
12
VDD33
Power supply
Decoupling
Positive power supply for analog and digital circuitry. If the the device is supplied by V DD33, a
power supply filter capacitor is connected to this pin. This is not a supply pin for external com -
ponents → for test purpose only!!
10
10
VDD18
Analog Out
1.8 V regulator output → This is not a supply pin for external components. For test purpose
only!
n/a
3
NC
Not connected. Connect this pin with VSS.
n/a
5
NC
Not connected. Connect this pin with VSS.
n/a
8
NC
Not connected. Connect this pin with VSS.
n/a
11
NC
Not connected. Connect this pin with VSS.
n/a
13
NC
Not connected. Connect this pin with VSS.
n/a
16
NC
Not connected. Connect this pin with VSS.
© 2011 ESPROS Photonics Corporation
Characteristics subject to change without notice
3
Datasheet epc101 - V2.1
www.espros.ch


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