AS3991-BQFT austriamicrosystems, AS3991-BQFT Datasheet - Page 2

• Manufacturer Part Number: AS3991-BQFT
• Description: IC UHF RFID READER 64-QFN
• Manufacturer: austriamicrosystems

Specifications of AS3991-BQFT

• Rf Type: Read / Write
• Frequency: 840MHz ~ 960MHz
• Features: ISO-18000-6
• Package / Case: 64-VFQFN, Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AS3991-BQFT; AS3991-BQFTTR

AS3990/AS3991
Data Sheet - A p p l i c a t i o n s
Figure 1. Block Diagram
www.austriamicrosystems.com
Directional
unit
RFOUTN_1
RFOUTN_2
RFOUTP_1
RFOUTP_2
MIX_INN
MIXS_IN
MIX_INP
RFONX
RFOPX
EXT_IN
OAD_2
OSCO
OCSI
OAD
ADC
VCO
DAC
CP
10
31
30
58
27
28
20
21
32
33
56
36
37
60
62
4
9
7
6 8 11 12 14 22 23 24 25 26 29 35 55 57 65
64 2
RF Out
Conversion
1
4xC
IQ Down
Mixer
3 5
Revision 3.81
53 52
Frame Gen
GEN-2
EPC Gen2 Protocol
Filter
Gain
CRC
Handling
AS3990/
AS3991
AFE
13 15
Digitizer
Digitizer
RSSI
FIFO
Byte
24
16 17
2xC
References
Regulators
Supply
&
38
18
19
54
59
61
34
51
41
42
43
45
46
47
48
39
40
49
63
44
50
VDD_D
VDD_RF
VDD_B
VOSC
VDD_IO
IO1
IO5
CLK
CLSYS
AGD
VDD_A
VDD_RFP
IO0
IO2
IO3
IO4
IO6
IO7
EN
IRQ
VDDLF
controller
Micro
7xC
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