TDA5230 Infineon Technologies, TDA5230 Datasheet - Page 155

• 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

Dual:
ADDR:
Dual:
ADDR:
1) For threshold calculation use the
Dual:
ADDR:
Data Sheet
5:0
7:6
5:0
7:6
5:0
Bit R/W Description
Bit R/W Description (For detailed procedure refer to Application Notes.)
Bit R/W Description (For detailed procedure refer to Application Notes.)
ADATFILT1
W
ASIGDET0
W
W
ASIGDET1
W
W
0x70
0x71
0x72
ASKDEC: CIC-filter Decimation Factor:
Choose the highest possible ADC sampling rate for the best performance
SDCNT: Signal Detector Threshold Counter (Run Mode)
use 00b: disabled
SDTHR: Signal Detector Threshold Level (Run Mode)
See application notes “How to choose an Application specific Signal Detection
Threshold for TDA523x based ASK Mode Applications” and “How to Choose an
Application Specific Signal- and Noise-Detection Threshold for TDA523x based FSK
Mode Applications” for specific procedure to determine this threshold by application.
SDCNT: Signal Detector Threshold Counter (Wake Up)
use 00b: disabled
SDTHR: Signal Detector Threshold Level (Wake Up)
See application notes “How to choose an Application specific Signal Detection
Threshold for TDA523x based ASK Mode Applications” and “How to Choose an
Application Specific Signal- and Noise-Detection Threshold for TDA523x based FSK
Mode Applications” for specific procedure to determine this threshold by application.
and
and
and
0x90
0x91
0x92
and BSIGDET0:
and BSIGDET1:
and BDATFILT1:
ASKDEC
ASKNP: ASK Noise Power
=
round
Signal detector (Run Mode)
Signal detector (Wake Up)
Matched Filter Decimation


151
-------------------- -
16 f ⋅
f
ADC
data


register.
–
1
f
ADC
=
---------------------------------- -
ADCDIV
Register Descriptions
Reset Value: 0x00
Reset Value: 0x00
Reset Value: 0x00
Version 4.0, 2007-06-01
f
1)
sys
+
1
TDA523x