ATA6285N-PNPW Atmel, ATA6285N-PNPW Datasheet - Page 3

• Manufacturer Part Number: ATA6285N-PNPW
• Description: IC CTRL/XMITTER 315MHZ 32-VQFN
• Manufacturer: Atmel

Specifications of ATA6285N-PNPW

• Frequency: 315MHz
• Applications: TPM (Tire Pressure Monitor)
• Modulation Or Protocol: ASK, FSK
• Data Rate - Maximum: 20 kbps
• Power - Output: 6dBm
• Current - Transmitting: 8.5mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Memory Size: 4KB ROM, 1KB RAM, 1KB EEPROM
• Voltage - Supply: 2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Processor Series: ATA6x
• Core: AVR8
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 512 B
• Interface Type: SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 85
• Number Of Timers: 9
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Details

2.2
Figure 2-2.
2.3
4958BS–AUTO–01/09
Block Diagram
Inter-die Bonding
PC2
PC1
PC0
LF1
LF2
S0
S1
S2
ATA6285N/ATA6286N Block Diagram (MCP)
Temperature
LF Receiver
Timer block
multiplexer
interface/
125 kHz
monitor
Voltage
Sensor
sensor
input
The ATA6285N/ATA6286N are Smart RF Micro Transmitter ICs in MCP (Multi Chip Package)
technology.
Table 2-1.
AVR – Pin
PD3 (INT1) – External interrupt input 1
PD4 (ECIN1) – External clock input 1
PD5 (T2O1) – Timer2 modulator output 1
PD6 (T2O2) – Timer2 modulator output 2
IO Ports
Table 2-1
EEPROM
SRAM
SPI
Inter-die Connection Description of the MCP
AVR Core
shows the internal assembly of the MCP.
debugWIRE
Oscillator
ATA6285N/ATA6286N [Preliminary]
Flash
management
Supervision
POR/ BOD/
monitoring
Watchdog
Watchdog
oscillator
TSD and
RESET
Power
Clock
timer
and
ECIN1
ATA5756/ATA5757 – Pin
EN – Enable input
CLK – Clock output signal
ASK – Input signal
FSK – Input signal
CLOCK
ASK
FSK
Transmitter
amplifier
Power
VCO
XTO
PLL
RF
XTO1
XTO2
ANT1
ANT2
3