TDA5250 Infineon Technologies, TDA5250 Datasheet - Page 93

• Manufacturer Part Number: TDA5250
• Description: TX/RX ASK/FSK 868-870MHZ 38TSSOP
• Manufacturer: Infineon Technologies
• Type: Transceiverr

Specifications of TDA5250

• Package / Case: 38-TSSOP
• Frequency: 868MHz
• Data Rate - Maximum: 64kbps
• Modulation Or Protocol: ASK, FSK
• Applications: RKE, Remote Control Systems
• Power - Output: 9dBm
• Sensitivity: -109dBm
• Voltage - Supply: 2.1 V ~ 5.5 V
• Current - Receiving: 9mA
• Current - Transmitting: 12mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Operating Frequency: 870 MHz
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 4.4mm
• Product Length (mm): 9.7mm
• Operating Supply Voltage (min): 2.1V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant
• Other names: SP000012956; TDA5250; TDA5250INTR; TDA5250XT; TDA5250XT

List of Figures
Figure 3-25
Figure 3-26
Figure 3-27
Figure 3-28
Figure 3-29
Figure 3-30
Figure 3-31
Figure 3-32
Figure 3-33
Figure 3-34
Figure 3-35
Figure 3-36
Figure 3-37
Figure 3-38
Figure 3-39
Figure 3-40
Figure 4-1
Figure 4-2
Figure 4-3
Figure 4-4
Data Sheet
Slicer Level using RC Integrator . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Slicer Level using Peak Detector . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Peak Detector timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Peak Detector as analog Buffer (v=1) . . . . . . . . . . . . . . . . . . . . . . . . page
Peak detector - power down mode . . . . . . . . . . . . . . . . . . . . . . . . . . page
Power down mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Frequency Detection timing in continuous mode . . . . . . . . . . . . . . . page
Frequency Detection timing in Single Shot mode . . . . . . . . . . . . . . . page
Window Counter timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Example for transmitted Data-structure. . . . . . . . . . . . . . . . . . . . . . . page
3 possible timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
BER Test Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Temperature Behaviour. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
BER supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Datarates and Sensitivity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
BER Frequency Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
I2C Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
3-wire Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Schematic of the Evaluation Board . . . . . . . . . . . . . . . . . . . . . . . . . . page
Layout of the Evaluation Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
93
TDA5250 D2
Version 1.7
2007-02-26
65
66
66
67
68
68
69
69
70
72
73
74
75
76
77
77
83
83
86
87