TDA5230 Infineon Technologies, TDA5230 Datasheet - Page 143

• 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

SPMC:
ADDR:
SPMRT:
ADDR:
SPMOFFT0:
ADDR:
Data Sheet
1:0
7:0
7:0
Bit R/W Description
Bit R/W Description
Bit R/W Description
3
2
W
W
W
W
W
0x07
0x08
0x09
Self Polling Mode Control Register
Self Polling Mode Reference Timer
PERMWUSEN: Permanent Wake Up Search enable during On-Time
0: Disabled
1: Enabled
SPMAIEN: Self Polling Mode Active Idle Enable
0: Disabled
1: Enabled
SPMSEL: Self Polling Mode Selection
00b: Constant On/Off
01b: Fast Fall Back to Sleep
10b: Mixed Mode (Conf. A: Const On/Off, Conf. B: Fast Fall Back to Sleep)
SPMRT: Set Value Self Polling Mode Reference Timer
The output of this timer is used as the input for the On/Off Timer
Incoming Periodic Time = 64/fsys
Output Periodic Time= T
Min: 01h = (64*1)/fsys
Max: 00h = (64 * 256)/fsys
SPMOFFT: Set Value Self Polling Mode Off Time: Bit 7...Bit 0(LSB)
Off-Time = T
Min: 0001h = 1*T
Reg.Value 3FFFh = 16383*T
Max: 0000h = 16384*T
Self Polling Mode Off Time Register 0
RT
*SPMOFFT
RT
RT
RT
= (64 * SPMRT) /fsys
RT
139
Register Descriptions
Reset Value: 0x00
Reset Value: 0x01
Reset Value: 0x01
Version 4.0, 2007-06-01
TDA523x