ASI4UC-G1-SR-7 ZMDI, ASI4UC-G1-SR-7 Datasheet - Page 12

• Manufacturer Part Number: ASI4UC-G1-SR-7
• Description: Interface - Specialized ASI
• Manufacturer: ZMDI

Specifications of ASI4UC-G1-SR-7

• Product Category: Interface - Specialized
• Rohs: yes
• Product Type: Actuator Sensor Interface IC
• Operating Supply Voltage: 16 V to 33.1 V
• Supply Current: 6 mA
• Maximum Power Dissipation: 850 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Minimum Operating Temperature: - 25 C

1.4. Package Pin Assignment
Table 4: ASI4U Pin List
Data Sheet
January 30, 2012
Package
pin number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
All open drain outputs are NMOS based. Pull-up properties at input stages are achieved by current sources
referring to U5R.
ASI4U / ASI4U-E
Spec. 3.0 Com
Name
ASIP
ASIN
0V
IRD
FID
OSC2
OSC1
DO3
DO2
DO1
DO0
GND
P3
P2
P1
P0
DI0
DI1
DI2
DI3
PST
DSR
LED2
LED1
CAP
U5R
UOUT
UIN
© 2012 Zentrum Mikroelektronik Dresden AG — Rev. 2.1
All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without
the prior written consent of the copyright owner. The information furnished in this publication is PRELIMINARY and subject to
changes without notice.
pliant Universal AS-I IC
Direction Type
IN
OUT
IN
IN
OUT
IN
OUT
OUT
OUT
OUT
I/O
I/O
I/O
I/O
IN
IN
IN
IN
I/O
I/O
OUT
I/O
I/O
OUT
OUT
Analog
Analog
SUPPLY
Analog / CMOS (5V) Addressing Channel input
Pull-up
Analog (5V)
Analog / CMOS (5V) Crystal oscillator / External clock input
Open Drain
Open Drain
Open Drain
Open Drain
SUPPLY
Pull-up/Open Drain
Pull-up/Open Drain
Pull-up/Open Drain
Pull-up/Open Drain
Pull-up
Pull-up
Pull-up
Pull-up
Pull-up/Open Drain
Pull-up/Open Drain
Open Drain
Pull-up/Open Drain
Analog
Analog
Analog
SUPPLY
Description
AS-i Transmitter/Receiver input, to be connected to
ASI+ lead of AS-i cable, via reverse polarity
protection diode
AS-i Transmitter/Receiver output, to be connected to
ASI- lead of AS-i cable
IC Ground
Common ground for all IC ports except ASIP/ASIN,
To be connected to ASIN if no external coils are used
Periphery Fault input
Crystal oscillator
Data port output D3
Data port output D2
Data port output D1
Data port output D0
Digital I/O ground, to be connected with 0V
Parameter port P3
Parameter port P2 /
Receive Strobe output in Master Mode
Parameter port P1 /
Power Fail output in Master Mode
Parameter port P0 /
Data Clock output in Master Mode
Data port input D0
Data port input D1
Data port input D2
Data port input D3
Parameter Strobe output
(input function used for IC test purposes only)
Data Strobe output / Reset input
LED output "Enhanced Diagnosis", to be activated by
LED2_Active bit in the Firmware region of the
E²PROM
LED output "AS-i-Diagnosis" /
Addressing channel output
(input function used for IC test purposes only)
Filter control (Electronic Inductor)
Regulated internal/external 5V supply
Decoupled Actuator/Sensor supply
Power supply input
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