ATA5283P-6AP ATMEL [ATMEL Corporation], ATA5283P-6AP Datasheet
ATA5283P-6AP
Related parts for ATA5283P-6AP
ATA5283P-6AP Summary of contents
Page 1
Features • Wake-up Function for a Microcontroller with Preamble Detection • Sensitivity rms • 1 µA Standby Current • Power Supply 3.8 V • Baud Rate kbps (ASK Modulation) • Operation Temperature: ...
Page 2
Pin Configuration Figure 2. Pinning TSSOP8L Pin Description Pin Symbol Function 1 COIL Antenna coil input 2 TST1 Test pin (reserved) 3 TST2 Test pin (reserved) 4 VSS Signal ground 5 RESET External reset input 6 N_DATA Data signal 7 ...
Page 3
Functional Description AGC Amplifier Preamble Detection Figure 3. Communication Protocol Preamble Procedure >5.64 ms 192 Periods >512 Periods of LF Signal N_DATA N_WAKEUP RESET Gain No gain AGC control control adjustment Current 1 µA profile 4598D–AUTO–03/04 The ATA5283 is an ...
Page 4
Automatic Gain Control ATA5283 [Preliminary] 4 For a correct demodulation the signal conditioner needs appropriate internal signal amplitude. To control the input signal the ATA5283 has a build in digital AGC. The gain control circuit regulates the internal signal amplitude ...
Page 5
Signal Conditioner 4598D–AUTO–03/04 The signal conditioner demodulates the amplifier output signal and converts binary signal. It compares the carrier signal with the 50% reference level (see Ref1 in Figure 5) and delivers a logical 1, if the ...
Page 6
Data Output Wake-up Signal ATA5283 [Preliminary] 6 The following diagrams show the delay of the data signal as a function of the antenna Q-factor. Figure 6. Turn On Delay Time (t ON 250 f = 125 kHz field 200 150 ...
Page 7
Reset Standby Listen Mode Applications Figure 8. Application 125 kHz Antenna Central Driver Board Controller ATA5275 UHF - Rx T5743 4598D–AUTO–03/04 The IC is reset either by the internal POR circuit during a power on sequence high ...
Page 8
ATA5283 [Preliminary] 8 Figure 9. Pin Connection and Pin Protection 1 COIL_X Divider impedance 143 k ... 5 M VDD 2 TST1 VDD VDD 3 TST2 VSS 4 Figure 10. Coil Input Impedance 10000 max. typ. min. 1000 100 1 ...
Page 9
Absolute Maximum Ratings Parameters Power supply Input voltage (except coil inputs) Input current coil Input voltage coil ESD protection (human body) Operating temperature range Withstanding 175°C Storage temperature range Soldering temperature Thermal Resistance Parameters Thermal resistance junction ambient Operating Range ...
Page 10
Electrical Characteristics (Continued 3 amb No. Parameters Supply current with carrier (AGC active) -40 Supply current with carrier (AGC active) +25 Supply current with carrier 1.4 (AGC ...
Page 11
Electrical Characteristics (Continued 3 amb No. Parameters 4 Interface 4.1 Reset input level high 4.1.1 Reset pulse width 4.2 Reset input level low Reset input leakage current ...
Page 12
... Ordering Information Extended Type Number ATA5283P-6AQ ATA5283P-6AP Package Information ATA5283 [Preliminary] 12 Package Remarks TSSOP8L Taped and reeled TSSOP8L Taped and reeled 4598D–AUTO–03/04 ...
Page 13
Revision History Changes from Rev. 4598C - 08/03 to Rev. 4598D - 03/04 4598D–AUTO–03/04 Please note that the following page numbers referred to in this section refer to the specific revision mentioned, not to this document. 1. Electrical Characteristics table: ...
Page 14
Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131, USA Tel: 1(408) 441-0311 Fax: 1(408) 487-2600 Regional Headquarters Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland Tel: (41) 26-426-5555 Fax: (41) 26-426-5500 Asia Room 1219 ...