ATA559001-DDT Atmel, ATA559001-DDT Datasheet - Page 10

• Manufacturer Part Number: ATA559001-DDT
• Description: RF Wireless Misc UHF (1kbit r/w anti-collision)
• Manufacturer: Atmel

2.2
10
Main Parameters of the Die
ATA5590
Table 2-3.
Table 2-4.
Table 2-5.
Parameter
Shortest PIE time
Longest PIE time
Storage time of status bits:
pre_select, ID, ID_s
Programming time
Note:
Parameter
Input impedance
Input impedance
Notes:
Parameter
Input impedance
Input impedance
Notes:
1. Timing calculation is based on an oscillator frequency of 420 kHz. The timing value of t
1. For packaged parts, the imaginary part decreases as a function of the housing and bonding
2. Impedance is calculated as a series impedance of R and C. Values in () are the values for an
1. For packaged parts, the imaginary part decreases as a function of the housing and bonding
2. Impedance is calculated as a series impedance of R and C. Values in () are the values for an
depends on the RF field strength, and will be dynamically adjusted.
technology.
equivalent parallel circuit.
technology.
equivalent parallel circuit.
Main Frequency-independent Parameters at 25°C
Main Frequency-dependent Parameters at 25°C and 868 MHz
Main Frequency-dependent Parameters at 25°C and 915 MHz
1, 2
1, 2
1, 2
1, 2
1
Condition/Comment
To define a “0”
To define EOF
Without external power,
1.3V, 25°C
2V VDD, 32 bits
t = 0 for this special case
Condition/Comment
11 µW RF power,
modulation state 1
Modulation state 2
25 µW RF power,
programming
Condition/Comment
12 µW RF power, no
modulation state 1
Modulation state 2
26 µW RF power,
programming
Typical
8 + notch time
88 + notch time
8
9 + t
Typical
6.7 – j216 (6970 – j216)
6.1 – j202 (6695 – j202)
12.3 – j217 (3840 – j217)
Typical
6.9 – j205 (6097 – j205)
6.4 – j191 (5706 – j191)
10.3 – j191 (3552 – j191)
4817C–RFID–03/07
Value
Value
Value
ms
ms
µs
s