TDA5230 Infineon Technologies, TDA5230 Datasheet - Page 46

• 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 21
Data Sheet
ON Time elapsed == 0
WU Found == 0
7
ON Time elapsed == X
Search For A Configurated
CFG B COOT
Wake up Search with Configuration B
WU Found == 1
Const On Time
WU Search
Wake Up Criteria
Const On Off
Permanent WU Search Mode Enable == 0
ON Time elapsed == 1
WU Found == 0
Fast Fall Back To Sleep
WU Search Finished == 1
WU Found == 1
Permanent WU Search Mode Enable == 1
12
3
4
5
6
7
9
8
Dual Config Enable == 0
Loop Counter == BNOC
From Compare of
WU Search Finished == 1
Switching CFG B
Store The Current Channel
Search For A Configurated
Compare Loop Counter
Configuration Into Actual
Depending On Register
Loop Counter
S1R1 Channel
42
Modulation Selection
Chip is permanently
CFG B FFTS
Against Number Of
Self Polling
Modulation
WU Search
Loop Counter Is
Initialize RX-Part
Initialize RX-Part
Wake Up Criteria
Channel Register
Multi Channel B
Run Mode
Configuration B
WU Found == 0
Compare
Config A
Fast Fall Back
Init With
Channel
CFG B
Initialized
Channels
Store
Load
Setting
active
Init
11
WU Search Finished == 0
WU Search With
Configuration B
Loop Counter == 10
S2R2 Channel
Loop Counter <> BNOC
Initialize RX-Part
Multi Channel B
Load
Generating WU CFG B
Interrupt If Not Masked
11
Loop Counter == 11
S3R3 Channel
10
Functional Description
Initialize RX-Part
Multi Channel B
Load
Loop Counter
Incrementation Of
The Loop Counter
Increment
Version 4.0, 2007-06-01
Counter of Config A
TDA523x
To Init Loop