TDA5230 Infineon Technologies, TDA5230 Datasheet - Page 40

• Manufacturer Part Number: TDA5230
• Description: IC RECEIVER ASK/FSK 28-TSSOP
• Manufacturer: Infineon Technologies
• Type: Receiverr

Specifications of TDA5230

• Package / Case: 28-TSSOP
• Frequency: 433MHz ~ 450MHz, 865MHz ~ 868MHz
• Sensitivity: -111dBm
• Data Rate - Maximum: 20 kbps
• Modulation Or Protocol: ASK, FSK
• Applications: RKE, TPM, Security Systems
• Current - Receiving: 8mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 3 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Operating Frequency: 870 MHz
• Operating Supply Voltage: 3.3 V, 5 V
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: SP000076520; TDA5230; TDA5230INTR

Figure 18
Data Sheet
12
Hold == 0
reconfiguration
Ready for
Hold
Run Mode Slave
Hold == 1
4
Wait Till FIFO Read Out
FIFO locked
fifolk == 1
EOM Found == 1
fifolk == 0
MID Found == 0
fifolk == 0
fifolk == 1
10
11
MID Scanning Finished == 1
1
2
3
5
6
7
8
9
MID Found=1
MID Screening enable == 1
Init FIFO=Init FIFO@Cyc.
Scanning Result
Store RX Data Into FIFO
Store RX Data Into FIFO
Store RX Data Into FIFO
Analyze The Scanning
Check The MID Setup
Scanning Unit
Wait For Scan Finish
Symbol Sync == 1
Wait Till Frame Start
Checking ID
EOM Check
Initialize The MID
Frame Sync == 1
Init FIFO@FSYNC
MID Setup
Check For EOM
Wait Till Startup
Wait Till Symbol
Synchronisation
INIT FIFO
Scanning Unit
Init Receiver
Has Finished
Init MID
Sequencer
Check
Init FIFO =
Register
Is Found
Is Found
Wait
Result
Wait
INIT
Wait
Wait
36
Sequencer Finished == 1
EOM Found == 0
MID Scanning Finished == 0
MID Screening enable == 0
Symbol Sync=0
Symbol Sync == 0
Frame Sync == 0
Sequencer Finished == 0
Generating A Frame Start
Interrupt If Not Masked
Generating A EOM Interrupt If
Not Masked
Generating A MID Found
Interrupt If Not Masked
Functional Description
Version 4.0, 2007-06-01
TDA523x