ata5577c ATMEL Corporation, ata5577c Datasheet - Page 6

• Manufacturer Part Number: ata5577c
• Description: Read/write Lf Rfid Idic 100 To 150 Khz
• Manufacturer: ATMEL Corporation

6. Electrical Characteristics
T
6
*) Type means: T: directly or indirectly tested during production; Q: guaranteed based on initial product qualification data
Notes:
amb
No.
2.1
2.2
2.3
3.1
3.2
3.3
5.1
5.2
5.3
5.4
6.1
6.2
6.3
6.4
6.5
7.1
7.2
7.3
7.4
7.5
7.6
1
4
8
9
= +25°C; f
1. I
2. Current into Coil1/Coil2 is limited to 10 mA.
3. Since EEPROM performance is influenced by assembly processes, Atmel can not confirm the parameters for -DDW (tested
Thermal stability
Parameters
RF frequency range
Supply current (without
current consumed by the
external LC tank circuit)
Coil voltage (AC supply)
Start-up time
Clamp voltage (depends
on settings in option
register)
Modulation parameters
(depends on settings in
option register)
Clock detection level
(depends on settings in
option register)
Gap detection level
(depends on settings in
option register)
Programming time
Endurance
ATA5577C
die on unsawn wafer) delivery.
DD
coil
measurement set-up: EEPROM programmed to 00 ... 000 (erase all); chip in modulation defeat.
= 125 kHz; unless otherwise specified
Test Conditions
T
Read - full temperature
range
Programming - full
temperature range
POR threshold (50-mV
hysteresis)
Read mode and write
command
Program EEPROM
V
3-mA current into
Coil1/Coil2
20-mA current into
Coil1/Coil2
3-mA current into
Coil1/Coil2 and
modulation ON
20 mA current into
Coil1/Coil2 and
modulation ON
V
V
From last command gap
to re-enter read mode
(64 + 648 internal
clocks)
Erase all/Write all
amb
coil pp
coil pp
coil pp
= 25°C
= 6V
= 8V
= 8 V
(2)
(1)
(3)
(2)
V
V
V
V
V
V
V
V
V
pp clamp med
pp clamp med
V
V
Symbol
mod lo
V
V
pp mod med
pp mod med
V
V
gapdet med
pp clamp lo
pp clamp hi
V
clkdet med
t
pp mod lo
pp mod hi
gapdet lo
gapdet hi
n
T
startup
clkdet lo
clkdet hi
I
coil pp
f
cycle
prog
RF
DD
/T
amb
100000
Min.
100
400
400
14
13
6
8
2
6
5
Typ.
125
250
550
800
250
550
850
1.5
3.6
2.5
7.5
5.7
25
11
13
17
15
–1
2
3
5
7
V
V
Max.
150
730
730
clamp
clamp
21
18
3
5
4
9
6
Cycles
mV/°C
Unit
kHz
mV
mV
mV
mV
mV
mV
ms
ms
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
9187AS–RFID–03/10
Type*
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
T
T
T
T
T
T
T
T