U2270B-MFPG3 Atmel, U2270B-MFPG3 Datasheet - Page 12
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U2270B-MFPG3
Manufacturer Part Number
U2270B-MFPG3
Description
IC BASEREADER RFID 125KHZ 16SOIC
Manufacturer
Atmel
Series
U2270Br
Datasheet
1.U2270B-MFPG3Y.pdf
(18 pages)
Specifications of U2270B-MFPG3
Rf Type
Read / Write
Frequency
125kHz
Features
Read/Write Base Station
Package / Case
16-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
U2270B-MFPG3Y
Manufacturer:
ATMEL
Quantity:
450
Part Number:
U2270B-MFPG3Y
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
4.2
12
Application 2
U2270B
Basic application using diode feedback. This application allows higher communication distances
than
Figure 4-2.
1.35 mH
Antenna
1.2 nF
100 k
.“Application 1”
75 k
1N4148
470 k
1N4148
82
4
Application Circuit 2
1.5 nF
43 k
C
4.7 nF
HP
68 k
C
IN
+
22 µF
RF
COIL2
COIL1
Input
HIPASS
V
S
DGND
V
EXT
U2270B
DV
GND
BC639
S
Standby
Output
V
CFE
Batt
MS
OE
+
+
22 µF
22 µF
I/O
controller
Micro-
360
V
V
DD
SS
4684E–RFID–02/08
GND
12V