TDA5204E1 Infineon Technologies, TDA5204E1 Datasheet
TDA5204E1
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TDA5204E1 Summary of contents
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Wireless Components ASK Single Conversion Receiver 390MHz TDA 5204 E1 Version 1.0 Specification December 2000 preliminary ...
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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 very low power consump- tion single chip ASK Single Conver- sion Receiver for receive frequencies between 385 and 406MHz. The Receiver offers a high level of integra- tion and needs only a ...
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Table of Contents 1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Product Description Contents of this Chapter 2.1 Overview ...
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Overview The very low power consumption single chip ASK Superheterodyne Receiver (SHR) for the frequency band 390MHz. The SHR offers a high level of integration and needs only a few external components. The device contains a ...
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Possible Receive Ranges 385...406MHz (high-side injected) 406...428MHz (low-side injected) 781...823MHz (high-side injected) 803...844MHz (low-side injected) 2.5 Package Outlines Figure 2-1 Wireless Components P-TSSOP-28-1 package outlines TDA 5204 E1 preliminary Product Description P_TSSOP_28.EPS ...
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Functional Description Contents of this Chapter 3.1 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Pin Configuration Figure 3-1 Wireless Components CRST1 1 VCC 2 LNI 3 TAGC 4 TDA5204 AGND 5 LNO 6 VCC MIX 9 AGND 10 FSEL 11 IFO 12 DGND 13 VDD 14 IC Pin Configuration 3 ...
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Pin Definition and Function Table 3-1 Pin Definition and Function Pin No. Symbol 1 CRST1 2 VCC 3 LNI 4 TAGC 5 AGND 6 LNO 7 VCC Wireless Components Equivalent I/O-Schematic 4.15V 4.3V 4uA 1k 4 ...
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MIX 10 AGND 11 FSEL 12 IFO 13 DGND 14 VDD Wireless Components 1. 1.2V 40k 11 300uA 2. 4.5k 4.8V 30uA 200 100 30uA 2. ...
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CSEL 17 LIM 18 LIMX 19 SLP 20 SLN 21 OPP Wireless Components 1.2V 80k 16 2. 10k 100 19 10k 40u 10k 20 200 TDA 5204 E1 preliminary Functional Description 6.xx or ...
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FFB 23 THRES 24 3VOUT 25 DATA Wireless Components 100k 22 10k 200 25 80k TDA 5204 E1 preliminary Functional Description Data Filter Feedback Pin AGC Threshold Input 3V Reference Output Data Output ...
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PDO 27 PDWN 28 CRST2 Wireless Components 200 26 27 220k 220k 4.15V TDA 5204 E1 preliminary Functional Description Peak Detector Output Power Down Input Vs --> Power ON GND---> Power Down External Crystal Connector ...
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Functional Block Diagram VCC LNO LNA 4 TAGC 14 VDD DGND 13 2/7 5/10 VCC AGND Figure 3-2 3.4 Functional Blocks 3.4.1 Low Noise Amplifier (LNA) The LNA is an on-chip cascode amplifier with a voltage ...
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The opti- mum choice of AGC time constant and the threshold voltage is described in Section 4.1. 3.4.2 Mixer The Double Balanced Mixer downconverts the input frequency (RF) 390MHz to ...
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Limiter The Limiter coupled multistage amplifier with a cumulative gain of approximately 80dB that has a bandpass-characteristic centred around 10.7MHz. It has an input impedance of 330 Ω= to allow for easy interfacing to a 10.7MHz ...
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Bandgap Reference Circuitry A Bandgap Reference Circuit provides a temperature stable reference voltage for the device. A power down mode is available to switch off all subcircuits which is controlled by the PWDN pin (Pin 27) as shown in ...
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Applications Contents of this Chapter 4.1 LNA and Automatic Gain Control (AGC 4-2 4.2 Data Filter Design ...
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LNA and Automatic Gain Control (AGC) The AGC extends the dynamic range of the receiver. The automatic gain control in the TDA5204 is a narrow-band control loop which compares the receive signal strength signal (RSSI, 0.8V to 2.8V) from ...
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Figure 4-2 The value of the capacitor defines the response time of the AGC. For a stable control loop the capacitor value should be at least 47nF. The AGC can be disabled by ...
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Data Filter Design Utilising the on-board voltage follower and the two 100k Ω on-chip resistors a 2nd order Sallen-Key low pass data filter can be constructed by adding 2 exter- nal capacitors between pins 19 (SLP) and 22 (FFB) ...
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Quartz Load Capacitance Calculation The value of the capacitor necessary to achieve that the quartz oscillator is operating at the intended frequency is determined by the reactive part of the negative resistance of the oscillator circuit as shown in ...
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Quartz Frequency Calculation The quartz frequency is calculated by using the following formula: ƒ = (ƒ QU with Table 4-1 frequency range 385...406MHz 406...428MHz 781...823MHz 803...844MHz Table 4-2 quartz crystal range 6.xx MHz 12.xx MHz Example: Wireless Components ± ...
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Data Slicer Threshold Generation The threshold of the data slicer can be generated in two ways, depending on the signal coding scheme used. In case of a signal coding scheme without DC content such as Manchester coding the threshold ...
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Reference Contents of this Chapter 5.1 Electrical Data ...
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Electrical Data 5.1.1 Absolute Maximum Ratings WARNING The maximum ratings may not be exceeded under any circumstances, not even momentarily and individually, as permanent damage to the IC will result. Table 5-1 Absolute Maximum Ratings, Ambient temperature T # ...
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Operating Range Within the operating range the IC operates as explained in the circuit descrip- tion. The AC/DC characteristic limits are not guaranteed. Supply voltage: VCC = 4.5V .. 5.5V Table 5-2 Operating Range, Ambient temperature T # Parameter ...
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AC/DC Characteristics AC/DC characteristics involve the spread of values guaranteed within the spec- ified voltage and ambient temp. range. Typical characteristics are the median of the production. The device performance parameters marked with measured on an Infineon evaluation board ...
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Table 5-3 AC/DC Characteristics with T Parameter Signal Input LNI GND, low gain mode THRES 3 rd Input 3 order intercept point f = 390 MHz RF Signal Output LNO GND, low gain mode THRES 1 ...
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Table 5-3 AC/DC Characteristics with T Parameter LIMITER Signal Input LIM/X (PINS 17/18) 1 Input Impedance 2 RSSI dynamic range 3 RSSI linearity 4 Operating frequency (3dB points) 5 RSSI Level at Data Filter Output SLP 6 RSSI Level at ...
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Table 5-3 AC/DC Characteristics with T Parameter Symbol CRYSTAL OSCILLATOR Signals CRSTL1, CRISTL 2, (PINS 1/28) 1 Operating frequency 2 Negative Resistance Re 6MHz 3 Negatve Resitance Re 12MHz 4 Input Indutance Im 6MHz ...
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Test Circuit The device performance parameters marked with sured on an Infineon evaluation board. This evaluation board can be obtained together with evaluation boards of the accompanying transmitter device TDA51xx in an evaluation kit that may be ordered on ...
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Test Board Layouts Figure 5-2 Figure 5-3 Wireless Components Top Side of the Evaluation Board (TDA5210 Testboard is the same) Bottom Side of the Evaluation Board TDA 5204 E1 preliminary Reference Specification, January 2001 ...
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Figure 5-4 Wireless Components Component Placement on the Evaluation Board TDA 5204 E1 preliminary Reference Specification, January 2001 ...
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Bill of Materials The following components are necessary for evaluation of the TDA5204 at 390MHz without use of a Microchip HCS515 decoder. Table 5-4 Bill of Materials Ref Value R1 100kΩ R2 100kΩ R3 820kΩ R4 120kΩ R5 180kΩ ...
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The following components are necessary in addition to the above mentioned ones for evaluation of the TDA5204 in conjunction with a Microchip HCS515 decoder. Table 5-5 Bill of Materials Addendum Ref Value R21 22kΩ R22 100kΩ R23 22kΩ R24 820kΩ ...
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List of Figures Figure 2-1 P-TSSOP-28-1 package outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of Tables Table 3-1 Pin Definition and Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...