TDA7100XT Infineon Technologies, TDA7100XT Datasheet
TDA7100XT
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TDA7100XT Summary of contents
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TDA7100 434 M Hz ASK Transm i tte mpo ne nts ...
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... Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life ...
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TDA7100 434 M Hz ASK Transm i tte mpo ne nts ...
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TDA7100 Revision History: Previous Version: Page Subjects (major changes since last revision) We Listen to Your Comments Any information within this document that you feel is wrong, unclear or missing at all? Your feedback will help us to continuously improve ...
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Table of Contents 1 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Product Description 1.1 Overview The TDA7100 is a single chip ASK/FSK transmitter for operation in the frequency band 433-435 MHz. The IC offers a high level of integration and needs only a few external components. The device contains a ...
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Functional Description 2.1 Pin Configuration CLKOUT FSKOUT COSC Figure 1 IC Pin Configuration 2.2 Pin Definition and Functions Table 2 Pin Definition and Functions - Overview Pin Symbol No. 1 CLKOUT GND 4 FSKOUT 5 COSC ...
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Table 3 Pin Definition and Function Pin Symbol Interface Schematic No. 1 CLKOUT GND 4 FSKOUT V S 200 µA 120 kΩ Data Sheet 1) Function Clock output to supply an external device external ...
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Pin Symbol Interface Schematic No. 5 COSC kΩ 6 ASKDTA 6 Data Sheet 100 µA +1 kΩ +1 kΩ 30 µ TDA7100 Functional Description Function ...
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Pin Symbol Interface Schematic No. 7 FSKDTA 7 Data Sheet V +1 kΩ +1 kΩ 30 µA 10 TDA7100 Functional Description Function Digital frequency modulation can be imparted to the Xtal Oscillator by this pin. ...
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Pin Symbol Interface Schematic No. 8 PAGND 9 PAOUT 10 PDWN 10 1) Indicated voltages and currents apply for PLL Enable Mode and Transmit Mode. In Power Down Mode, the values are zero or high-ohmic. Data Sheet ...
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Functional Block Diagram Figure 2 Functional Block Diagram Data Sheet Functional Description 12 TDA7100 V 1.0, 2007-05-02 ...
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Functional Block Description 2.4.1 PLL Synthesizer The Phase Locked Loop synthesizer consists of a Voltage Controlled Oscillator (VCO), an asynchronous divider chain, a phase detector, a charge pump and a loop filter fully implemented on chip. The ...
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Table 5 ASKDTA - Power Amplifier ASKDTA (pin6) 1) Low 2) 3) Open , High 1) Low: Voltage at pin < 0.5V 2) Open: Pin open 3) High: Voltage at pin > 1.5V The Power Amplifier has an Open Collector ...
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Transmit Mode In the TRANSMIT MODE the PLL is switched on and the power amplifier is turned on too. The current consumption of the IC is typically 7 mA when using a proper transforming network at PAOUT, see Figure ...
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Table 6 provides a listing of how to get into the different power modes Table 6 Power Modes PDWN FSKDTA 1) Low Low, Open 2) Open Low 3) High Low, Open, High Open High High Low, Open, High Open High ...
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Recommended Timing Diagrams for ASK- and FSK-Modulation ASK Modulation using FSKDTA and ASKDTA, PDWN not connected Modes: Power Down High FSKDTA Low Open, High ASKDTA Low Figure 4 ASK Modulation FSK Modulation using FSKDTA and ASKDTA, PDWN not connected. ...
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Alternative ASK Modulation, FSKDTA not connected. Modes: Power Down High PDWN Low Open, High ASKDTA Low Figure 6 Alternative ASK Modulation Alternative FSK Modulation Modes: Power Down High PDWN Low Open, High ASKDTA Low Open, High FSKDTA Low Figure 7 ...
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Applications 3.1 50 Ohm-Output Testboard Schematic Figure 8 50 Ohm-output testboard schematic Data Sheet 19 TDA7100 Applications V 1.0, 2007-05-02 ...
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Ohm-Output Testboard Layout Figure 9 Top Side of TDA7100-Testboard with 50 Ohm-Output Figure 10 Bottom Side of TDA7100-Testboard with 50 Ohm-Output Data Sheet 20 TDA7100 Applications V 1.0, 2007-05-02 ...
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Bill of Material (50 Ohm-Output Evalboard) Table 7 Bill of Materials (cont’d) Ref. Value R1 open R2 open R3 4k7 R4 12k R5 open R6 15k R7 open C1 10p C2 6p8 C3 open C4 open C5 100p C6 ...
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Ref. Value X1 n.e. X2 n.e. X3 Pin X4 Pin X5 SMA-connector X6 SMA-connector X7 n.e. JP1 solder bridge JP2 solder bridge Q1 13.56875 MHz IC1 TDA7100 Data Sheet Specification single-pole connector, 2.54mm single-pole connector, 2.54mm in position “XTAL” in ...
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Stripline-Antenna Testboard Schematic Figure 11 Stripline-antenna testboard schematic Data Sheet 23 TDA7100 Applications V 1.0, 2007-05-02 ...
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Stripline-Antenna Testboard Layout Figure 12 Top Side of TDA7100-Testboard with Figure 13 Bottom Side of TDA7100-Testboard with Please note that this board layout may be used for both high- and low-power applications, see also the bill of materials on ...
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Bill of Material (Antenna board) FSK modulation Table 8 Bill of Materials (cont’d) Ref. Value R1 open 82k R5 open R6 open R7 100n R8 39R R9 15k C1 10p C2 6p8 C3 open C4 open ...
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Ref. Value IC1 TDA7100 IC2 HCS360 BAT1 battery holder battery 3.7 Application Hints on the Crystal Oscillator The crystal oscillator achieves a turn on time less than 1 msec when the specified crystal is used. To achieve this, a NIC ...
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Example for the ASK-Mode: Referring to the application circuit, in ASK-Mode the capacitance C2 is replaced by a short to ground. Assume a crystal frequency of 13.56MHz and a crystal load capacitance pF. The inductance L ...
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C : crystal load capacitance for nominal frequency shunt capacitance of the crystal 0 f: frequency π ω: ω angular frequency N: division ratio of the PLL df: peak frequency deviation Because of the ...
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CLD (PCB board plus input capacitance of the microcontroller). RL can be calculated to: Table 9 Clock Output [ ] Remark: To achieve a low current ...
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Figure 16 Equivalent power amplifier tank circuit The optimum load at the collector of the power amplifier for “critical” operation under idealized conditions at resonance is: The theoretical value of R “Critical” operation is characterized by the RF peak voltage ...
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V. For an approximation of R and P at other supply voltages those two formulas can be used: OPT OUT and 10*E Po [mW ...
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Reference 4.1 Electrical Data 4.1.1 Absolute Maximum Ratings Attention: The maximum ratings must not be exceeded under any circumstances, not even momentarily and individually, as permanent damage to the IC will result. Table 10 Absolute Maximum Ratings, Parameter Junction ...
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Operating Ratings Within the operational range the IC operates as described in the circuit description. Table 11 Operating Ratings Parameter Supply voltage Ambient temperature 4.3 AC/DC Characteristics AC/DC characteristics involve the spread of values guaranteed within the specified supply ...
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Table 12 Supply Voltage V Parameter FSK Switch Output (Pin 4) On resistance On capacitance Off resistance Off capacitance Crystal Oscillator Input (Pin 5) Load capacitance Serial Resistance of the crystal Input inductance of the COSC pin ASK Modulation Data ...
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Table 12 Supply Voltage V Parameter Power Down Mode Control (Pin 10) Power Down mode PLL Enable mode Transmit mode Input bias current PDWN 1) Derating linearly to a saturation voltage of max. 140 Power amplifier ...
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Table 13 Supply Voltage V Parameter FSK Switch Output (Pin 4) On resistance On capacitance Off resistance Off capacitance Crystal Oscillator Input (Pin 5) Load capacitance Serial Resistance of the crystal Input inductance of the COSC pin ASK Modulation Data ...
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Table 13 Supply Voltage V Parameter Power Amplifier Output (Pin 9) 2) Output Power at 434 MHz transformed to 50 Ohm. Power Down Mode Control (Pin 10) Power Down mode PLL Enable mode Transmit mode Input bias current PDWN 1) ...
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Package Outlines 0.5 A 0.22 ±0.05 0. ±0.1 B Index Marking Figure 18 PG-TSSOP-10 You can find all of our packages, sorts of packing and others in our Infineon Internet Page “Products”: SMD = Surface Mounted Device ...
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List of Figures Figure 1 IC Pin Configuration ...
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List of Tables Table 1 Order Information ...
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... Published by Infineon Technologies AG ...