AS3990 austriamicrosystems AG, AS3990 Datasheet - Page 2

• Manufacturer Part Number: AS3990
• Description: UHF RFID single chip reader EPC Class1 Gen2 compatible
• Manufacturer: austriamicrosystems AG

Data Sheet AS3990 UHF reader
Block and Application Diagram
Contact
austriamicrosystems AG
A 8141 Schloss Premstätten, Austria
T. [phone]
F. [phone]
[e-mail]
Disclaimer
Preliminary Data Sheet is product information in formative or design phase of development. Characteristic data and
other specifications are design goals. austriamicrosystems reserves the right to change or discontinue such products
without notice.
Revision No. 1.2, Date: 09-2007
Copyright © 2007 austriamicrosystems. Trademarks registered ®. All rights reserved. The material herein may not be reproduced, adapted,
merged, translated, stored, or used without the prior written consent of the copyright owner. To the best of its knowledge,
austriamicrosystems asserts that the information contained in this publication is accurate and correct.
Directional
unit
RFOUTN_1
RFOUTN_2
RFOUTP_1
RFOUTP_2
MIX_INN
MIX_INP
MIXS_IN
RFONX
EXT_IN
RFOPX
OAD_2
OSCO
VOSC
OSCI
VCO
OAD
ADC
DAC
CP
31
30
58
10
27
28
20
21
32
33
56
60
36
37
61
62
4
7
9
6
6
4
8
2
1
1
4xC
Double Down-
Conversion
Mixer
1
Oscillator &
RF Out
1
2
System
Timing
3
1
4
5
2
2
2
3
EPC Gen2 Protocol Handling
2
4
Gain
Filter
Frame Gen
GEN-2
5
3
2
5
EPC Gen2 Protocol
5
2
2
6
CRC
2
9
AS3990
Handling
AFE
3
5
1
3
5
5
1
5
5
7
RSSI
FIFO
Byte
Digitizer
Digitizer
12
6
5
2xC
1
6
1
7
Regulators
Refernces
Supply
&
www.DataSheet4U.com
38
18
19
54
59
63
51
34
41
42
43
44
45
46
47
48
50
39
40
49
VDD_D
VDD_RF
VDD_B
AGD
VDD_A
VDD_LF
VDD_IO
VDD_RFP
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
CLK
EN
IRQ
CLSYS
Page 2 of 2
controller
Micro
7xC