AS3991BQFT austriamicrosystems, AS3991BQFT Datasheet - Page 2

• Manufacturer Part Number: AS3991BQFT
• Description: IC, UHF RFID READER, 960MHZ, QFN-64
• Manufacturer: austriamicrosystems

Specifications of AS3991BQFT

• Rfid Ic Type: Reader
• Current Consumption: 310mA
• Supply Voltage Range: 1.8V To 5.5V
• Rf Ic Case Style: QFN
• No. Of Pins: 64
• Ic Function: UHF RFID Single Chip Reader
• Termination Type: SMD
• Operating Temperature Range: -45°C To +85°C
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Digital Ic Case Style: QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AS3990/AS3991
Product Brief
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 3.0
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
VDD_LF
VOSC
VDD_IO
IO1
IO5
CLK
CLSYS
AGD
VDD_A
VDD_RFP
IO0
IO2
IO3
IO4
IO6
IO7
EN
IRQ
controller
Micro
7xC
2 - 3