ATA555814C-DDB Atmel, ATA555814C-DDB Datasheet - Page 38

• Manufacturer Part Number: ATA555814C-DDB
• Description: IC IDIC 1KBIT R/W DIE
• Manufacturer: Atmel

Specifications of ATA555814C-DDB

• Function: Read/Write
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.1
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
9.2
T
9.3
38
*) Type means: T: directly or indirectly tested during production; Q: guaranteed based on initial product qualification data
amb
Parameters
Operating ambient temperature range
Storage temperature range (data retention reduced)
Maximum assembly temperature, t < 5 min
Magnetic field strength at f = 125 kHz
No. Parameters
2.1
2.2
1
3
4
5
6
= +25°C, f
Inductance
LC Circuit
Max. field strength where
tag does not modulate
Min. field for modulation
Min. field for programming
Maximum field strength
Absolute Maximum Ratings Transponder
Operating Characteristics Transponder
Measurement Assembly
ATA5558
coil
= 125 kHz; unless otherwise specified
All parameters are measured in a Helmholtz arrangement, which generates a homogenous
magnetic field (see
coils, so the magnetic field can be varied in frequency and strength.
Figure 9-2.
REFERENCE COIL
Test Conditions
H
H
Quiet mode
Read mode
Write mode
(IN PHASE)
pp
pp
=14.5 A/m
=1.5 A/m
Testing Application
Figure 9-2
SENSING COILS (IN PHASE)
FIELD GENERATING
COILS (IN PHASE)
GENERATOR
and
ATA555815-PP
FUNCTION
Figure
Symbol
H
H
H
H
Q
pp mod
pp prog
pp max
pp not
L
f
LC
r
9-3). A function generator drives the field generating
Symbol
T
T
T
H
amb
ass
stg
pp
Min.
REFERENCE COIL
119
(IN PHASE)
SUBTRACTOR
Typ.
14,5
–40 to +125
125
4.2
–40 to +85
20
29
2
Value
1000
170
Max.
131
600
AMPLIFIER
1:10
Unit
A/m
A/m
A/m
A/m
kHz
mH
4681E–RFID–11/09
1
OUTPUT
VOLTAGE
Unit
A/m
°C
°C
°C
Type*
Q
Q
Q
T
T
T
T