TDA5100 Infineon Technologies, TDA5100 Datasheet
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Wireless Components ASK/FSK Transmitter 868/433 MHz TDA 5100 Version 2.1 Specification June 2001 ...
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... Components used in life-support devices or systems must be expressly authorized for such purpose! 1 Critical components of the Infineon Technologies AG, may only be used in life-support devices or systems Infineon Technologies AG critical component is a component used in a life-support device or system whose failure can reasonably be expected to cause the failure of that life- support device or system affect its safety or effectiveness of that device or system ...
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... Product Info General Description The TDA5100 is a single chip ASK/ FSK transmitter for the frequency bands 868-870 MHz and 433-435 MHz. The IC offers a high level of inte- gration and needs only a few external components. The device contains a fully integrated PLL synthesizer and a high efficiency power amplifier to drive a loop antenna ...
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Table of Contents 1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Product Description Contents of this Chapter 2.1 Overview ...
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... Overview The TDA5100 is a single chip ASK/FSK transmitter for the frequency bands 868-870 MHz and 433-435 MHz. The IC offers a high level of integration and needs only a few external components. The device contains a fully integrated PLL synthesizer and a high efficiency power amplifier to drive a loop antenna. ...
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Package Outlines Figure 2-1 Wireless Components P-TSSOP- TDA 5100 Product Description Specification, June 2001 ...
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Functional Description Contents of this Chapter 3.1 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Pin Configuration Figure 3-1 Table 3-1 Pin No Wireless Components ...
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Pin Definitions and Functions Table 3-2 Pin Symbol Interface Schematic No. 1 PDWN LPD Wireless Components Disable pin for the complete transmitter cir- cuit. A logic low (PDWN < 0.7 ...
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GND 6 ASKDTA FSKDTA Wireless Components Output of the charge pump and input of the VCO control voltage. The loop bandwidth of ...
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CLKOUT CLKDIV COSC FSKOUT µ FSKGND Wireless Components Clock output to supply an ...
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PAGND 14 PAOUT 15 FSEL CSEL Wireless Components Ground connection of the power amplifier. The RF ground return path of the power amplifier output ...
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ata D ata Input Input roun itch rystal PF D :128/ 6.7 8/13. ...
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Functional Blocks 3.4.1 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 tuning ...
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To achieve FSK transmission, the oscillator frequency can be detuned by a fixed amount by switching an external capacitor via FSKOUT (pin 11). The condition of the switch is controlled by the signal at FSKDTA (pin 7). Table 3-5 1) ...
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Low Power Detect The supply voltage is sensed by a low power detector. When the supply voltage drops below 2.15 V, the output LPD (pin 2) switches to the low-state. To mini- mize the external component count, an internal ...
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The principle schematic of the power mode control circuitry is shown in Figure 3- Figure 3-5 Table 3-8 provides a listing of how to ...
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Recommended timing diagrams for ASK- and FSK-Modulation ASK Modulation using FSKDTA and ASKDTA, PDWN not connected FSK ...
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Alternative ASK Modulation, FSKDTA not connected ...
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Applications Contents of this Chapter 4.1 50 Ohm-Output Testboard Schematic . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4.2 50 Ohm-Output Testboard ...
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... Ohm-Output Testboard Schematic Figure 4-1 Wireless Components X2SMA VCC 433 (868) MHz C3 6.78 (13.56) MHz TDA5100 C1 T1 R3A VCC R3F R4 R2 X1SMA 50 -output testboard schematic TDA 5100 Applications 0.85 (3.4) MHz FSK ASK C5 R1 50ohm_test_v5.wmf Specification, June 2001 ...
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Ohm-Output Testboard Layout Figure 4-2 Figure 4-3 Wireless Components Top Side of TDA 5100-Testboard with 50 -Output Bottom Side of TDA 5100-Testboard with 50 -Output TDA 5100 Applications Specification, June 2001 ...
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... MHz R1 4 R3A R3F R4 open 3 330 8 100 13.56875 MHz, CL=20pF IC1 TDA5100 T1 Taster X1 SMA-S X2 SMA-S Wireless Components 869 MHz ASK FSK 1.8 pF 100 pF 0 434MHz Jumper 868MHz: 47pF 8 TDA 5100 Applications Specification 0805, ± 5% 0805, ± 5% 0805, ± 5% 0805, ± 5% 0805, ± ...
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Hints 1. Application Hints on the crystal oscillator As mentioned before, the crystal oscillator achieves a turn on time less than 1 msec. To achieve this, a NIC oscillator type is implemented in the TDA 5100. The input impedance ...
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Example for the FSK-Mode: FSK modulation is achieved by switching the load capacitance of the crystal as shown below. The frequency deviation of the crystal oscillator is multiplied with the divider factor N of the Phase Locked Loop to the ...
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If the FSK switch is closed, Cv_ is equal to Cv1 (C6 in the application diagram). If the FSK switch is open, Cv2 (C7 in the application diagram) can be calculated. Csw: Remark: 2. Design hints on the buffered clock ...
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... Application Board Schematic Figure 4-4 Wireless Components VCC Antenna 433 (868) L2 MHz C2 6.78 (13.56) MHz TDA5100 C1 T1 R3A VCC R3F R4 R2 VCC Application board schematic TDA 5100 Applications 0.85 (3.4) MHz ASK FSK C5 R1 HCS360 Application_circuit.wmf Specification, June 2001 ...
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Application Board Layout Figure 4-5 Figure 4-6 Wireless Components Top Side of TDA 5100-Application Board Bottom Side of TDA 5100-Application Board TDA 5100 Applications Specification, June 2001 ...
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... Table 4-3 Bill of material Part Value 434 MHz R1 4 R3A R3F 100 13.56875 MHz CL=20pF IC1 TDA5100 IC2 HCS360 B1 Batteriehalter T1 Taster Wireless Components 869 MHz ASK 15 k 8.2 pF 1.5 pF 4 434MHz 100 TDA 5100 Applications FSK Specification 0805, ± 0805, ± ...
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Application Board Photo Figure 4-7 The total radiated spectrum measured can be summarized as: Table 4-4 Frequency Carrier 13.5 MHz C f – 13.5 MHz C f ± 847 kHz harmonic rd 3 ...
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Reference Contents of this Chapter 5.1 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Absolute Maximum Ratings The characteristic limits are not guaranteed. The maximum ratings must not be exceeded under any circumstances, not even momentarily and individually, as permanent damage to the IC may result. Table 5-1 Parameter Junction ...
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AC/DC Characteristics 5.3.1 AC/DC Characteristics at 3V, 25°C Table 5-3 Supply Voltage Ambient temperature T S Parameter Symbol Current consumption Stand-by mode I S PDWN PLL enable mode I S PLL_EN Transmit mode 434 MHz ...
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Table 5-3 Supply Voltage Ambient temperature T S Parameter Symbol FSK Modulation Data Input (Pin 7) FSK Switch on V FSKDTA FSK Switch off V FSKDTA Input bias current FSKDTA I FSKDTA Input bias current FSKDTA ...
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Table 5-3 Supply Voltage Ambient temperature T S Parameter Symbol Power Amplifier Output (Pin 14 Output Power OUT433 transformed to 50 Ohm P OUT868 Frequency Range Selection (Pin 15) Transmit frequency 433 MHz V ...
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AC/DC Characteristics at 2.1 V ... 4.0 V, -25°C ... +85°C Table 5-4 Supply Voltage V = 2.1 V ... 4.0 V, Ambient temperature T S Parameter Symbol Current consumption Stand-by mode I S PDWN PLL enable mode I ...
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Table 5-4 Supply Voltage V = 2.1 V ... 4.0 V, Ambient temperature T S Parameter Symbol FSK Modulation Data Input (Pin 7) FSK Switch on V FSKDTA FSK Switch off V FSKDTA Input bias current FSKDTA I FSKDTA Input ...
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Table 5-4 Supply Voltage V = 2.1 V ... 4.0 V, Ambient temperature T S Parameter Symbol Power Amplifier Output (Pin 14 Output Power at 434 MHz OUT, 434 transformed to 50 Ohm. P OUT, 434 V = ...