TDA5230 Infineon Technologies, TDA5230 Datasheet - Page 161

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TDA5230

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

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

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Dual:
ADDR:
1) For threshold calculation use the
Dual:
ADDR:
Data Sheet
7:0
5:4
3:2
1:0
Bit R/W Description (For detailed procedure refer to application note.)
Bit R/W Description
ANDTHRES
W
ANDCONFIG
W
W
W
0x80
0x81
NDTHRES: FSK Noise Detector Threshold
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.
NDSEL: FSK Noise Detector Selection
00b: Squelch only (signal power)
01b: FSK Noise Detector only (noise power)
10b: Both (Squelch and FSK Noise Detector)
ND(3:2): FSK Noise Detector configuration: threshold level
use 01b:
ND(1:0) FSK Noise Detector configuration: Peak-Detector slew rate
use 11b
11b: Squelch and (FSK Noise Detector and SIGDETLO threshold)
• signal and noise power detection simultaneous but the FSK noise detect
and
and
signal power detection only (related registers
BSIGDET0: Signal detector (Run
BSIGDET1: Signal detector (Wake Up)
Power). This mode should be used for ASK and FSK.
noise power detection only (related registers
BNDTHRES: FSK Noise Detector Threshold
Power). This mode should be used for FSK signals with small
deviations.
signal and noise power detection simultaneous.
signal is valid if the SIGDETLO threshold is exceeded only. This mode
is used for FSK with low FSK deviations.
0xA0
0xA1
and BNDTHRES:
and BNDCONFIG:
FSKNP: FSK Noise Power
FSK Noise Detector Threshold
FSK Noise Detector configuration
157
register.
Mode),
1)
and
and
Dual: ANDTHRES and
Dual: ASIGDET1 and
Register Descriptions
Dual: ASIGDET0 and
ASKNP: ASK Noise
Reset Value: 0x00
Reset Value: 0x00
Version 4.0, 2007-06-01
FSKNP: FSK Noise
TDA523x

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