TDA5103A Infineon Technologies, TDA5103A Datasheet

TRANSMITTER ASK/FSK P-TSSOP-10

TDA5103A

Manufacturer Part Number
TDA5103A
Description
TRANSMITTER ASK/FSK P-TSSOP-10
Manufacturer
Infineon Technologies
Type
Transmitterr
Datasheet

Specifications of TDA5103A

Package / Case
10-TSSOP
Frequency
345MHz
Applications
Alarm Systems, Communication Systems
Modulation Or Protocol
ASK, FSK
Data Rate - Maximum
20 kbps
Power - Output
5dBm
Current - Transmitting
7mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
2.1 V ~ 4 V
Operating Temperature
-25°C ~ 85°C
Operating Frequency
347 MHz
Operating Supply Voltage
2.5 V, 3.3 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 25 C
Mounting Style
SMD/SMT
Operating Temperature (max)
85C
Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
2.1V
Operating Supply Voltage (typ)
2.5/3.3V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Features
-
Memory Size
-
Lead Free Status / Rohs Status
Compliant
Other names
SP000305485
TDA5103AINTR
Wireless Components
ASK Transmitter 345 MHz
TDA 5103A Version 1.0
Specification March 2001
preliminary

Related parts for TDA5103A

TDA5103A Summary of contents

Page 1

Wireless Components ASK Transmitter 345 MHz TDA 5103A Version 1.0 Specification March 2001 preliminary ...

Page 2

... 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 ...

Page 3

Product Info General Description The TDA 5103A is a single chip ASK transmitter for the frequency band 344- 347 MHz. The IC offers a high level of integration and needs only a few exter- nal components. The device contains a ...

Page 4

Table of Contents 1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 5

Product Description Contents of this Chapter 2.1 Overview ...

Page 6

Overview The TDA 5103A is a single chip ASK transmitter for the frequency band 344- 347 MHz. The IC offers a high level of integration and needs only a few external components. The device contains a fully integrated PLL ...

Page 7

Package Outlines Figure 2-1 Wireless Components H 0.5 0 0.22 ±0.05 0. ±0.1 B Index Marking P-TSSOP- TDA 5103A preliminary Product Description 3 ±0.1 C +0.15 0.42 -0.1 4.9 ...

Page 8

Functional Description Contents of this Chapter 3.1 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 9

Pin Configuration Figure 3-1 Table 3-1Pin Configuration Pin No Wireless Components PDWN TDA 5103A GND DATA 5 IC Pin Configuration Symbol Function PDWN ...

Page 10

Pin Definitions and Functions Table 3-2 Pin Symbol Interface Schematic No. 1 PDWN GND Wireless Components Disable pin for the complete transmitter cir- cuit µA ∗ D ...

Page 11

DATA + kΩ 6 CLKOUT Ω 7 COSC Wireless Components Digital amplitude modulation can be imparted to the Power Amplifier through this pin. A logic high ...

Page 12

PAGND 9 PAOUT 10 LPD Ω Wireless Components Ground connection of the power amplifier. 9 The RF ground return path of the power amplifier output PAOUT (pin 9) has to be concentrated to this pin. RF ...

Page 13

Functional Block diagram Figure 3-2 Wireless Components Functional Block diagram TDA 5103A preliminary Functional Description Block_diagram.wmf Specification, March 2001 ...

Page 14

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 ...

Page 15

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 10) switches to the low-state. To min- imize the external component count, an internal ...

Page 16

PDWN DATA Figure 3-5 Table 3-4 provides a listing of how to get into the different power modes Table 3-4 1) Low: 2) Open: 3) High: Other combinations of the control pins PDWN and DATA are not recom- mended. Wireless ...

Page 17

Recommended timing diagram for ASK-Modulation ...

Page 18

Applications Contents of this Chapter 4.1 50 Ohm-Output Testboard Schematic . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4.2 50 Ohm-Output Testboard ...

Page 19

Ohm-Output Testboard Schematic Figure 4-1 Wireless Components 03A ...

Page 20

Ohm-Output Testboard Layout Figure 4-2 Figure 4-3 Wireless Components Top Side of TDA 5103A-Testboard with 50 Ω-Output It is the same testboard as for an other product Bottom Side of TDA 5103A-Testboard with 50 Ω-Output It is the ...

Page 21

Bill of material (50 Ohm-Output Testboard) Table 4-1 Bill of material Part IC1 Wireless Components Value Specification 4.7 kΩ 0805, ± 5% ...

Page 22

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 5103A. The input impedance ...

Page 23

Design hints on the buffered clock output (CLKOUT) The CLKOUT pin is an open collector output. An external pull up resistor (RL) should be connected between this pin and the positive supply voltage. The value depending ...

Page 24

Reference Contents of this Chapter 5.1 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 25

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 Absolute Maximum ...

Page 26

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 Power down mode I S PDWN PLL enable mode I S PLL_EN Transmit mode I ...

Page 27

Table 5-3 Supply Voltage Ambient temperature T S Parameter Symbol Clock Driver Output (Pin 6) Output current (Low) I CLKOUT Output current (High) I CLKOUT Saturation Voltage (Low) V SATL Saturation Voltage (High) V SATH Crystal ...

Page 28

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 Power down mode I S PDWN PLL enable mode ...

Page 29

Table 5-4 Supply Voltage V = 2.1 V ... 4.0 V, Ambient temperature T S Parameter Symbol Clock Driver Output (Pin 6) Output current (Low) I CLKOUT Output current (High) I CLKOUT Saturation Voltage (Low) V SATL Saturation Voltage (High) ...

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