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參數(shù)資料
| 型號： | HT2DC20S20 |
| 英文描述： | HITAG 2 stick transponder |
| 中文描述： | 此外，HITAG 2棒轉(zhuǎn)發(fā) |
| 文件頁數(shù)： | 9/16頁 |
| 文件大小： | 67K |
| 代理商： | HT2DC20S20 |
2001 Oct 01
9
Philips Semiconductors
Product specification
HITAG 2 stick transponder
HT2DC20S20
LIMITING VALUES
All values are in accordance with the Absolute Maximum Rating System (IEC 60134).
Note
1.
Resistivity against magnetic pulses.
ELECTRICAL CHARACTERISTICS
Period time T
0
= 8
μ
s (f
0
= 125 kHz); note 1.
Notes
1.
All parameters are characterized with the SCEMTEC test equipment (STM-1) available from SCEMTEC,
Reichshof-Wenrath, Germany. All parameters are guaranteed within the temperature range of T
amb
=
40 to +85
°
C.
Maximum available field strength of the test equipment. Transponder limit has not been characterized.
2.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
N
t
D(ret)
T
oper
T
stg
B
a
v
number of erase/write cycles of EEPROM
data retention time of EEPROM
operating temperature
storage temperature
magnetic flux density
vibration acceleration
100000
10
40
55
+85
+125
0.2
10
T
amb
= 55
°
C
years
°
C
°
C
T
g
note 1
10 to 2000 Hz; 3 axis;
IEC 68-2-6; Test Fc
3 axis; IEC 68-2-27;
Test Ea
a
s
shock acceleration
1500
g
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
f
0
B
B
THR(p-p)
resonant frequency
bandwidth
magnetic flux density for data transmission
from transponder (peak-to-peak value)
magnetic flux density for programming the
EEPROM (peak-to-peak value)
magnetic flux density for mutual
authentication (peak-to-peak value)
field absorption due to the modulation of the
transponder (peak-to-peak value)
modulation index (m) of the base station for
programming and authentication
121
2.3
35
125
129
400
(2)
kHz
kHz
μ
T
f
0
= 125 kHz
B
PRG(p-p)
f
0
= 125 kHz; m = 0.95;
t
LOW
= 8T
0
f
0
= 125 kHz; m = 0.95;
t
LOW
= 8T
0
f
0
= 125 kHz;
B
field
= 35
μ
T (p-p)
f
0
= 125 kHz;
B
field
= 35
μ
T (p-p);
t
LOW
= 8T
0
; see Fig.3
35
400
(2)
μ
T
B
AUTH(p-p)
35
400
(2)
μ
T
B
READ(p-p)
8
μ
T
MI
PRG
95
100
%
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