TDA5102 Infineon Technologies, TDA5102 Datasheet - Page 18

• Manufacturer Part Number: TDA5102
• Description: TRANSMITTER ASK/FSK SGL TSSOP16
• Manufacturer: Infineon Technologies
• Type: Transmitterr

Specifications of TDA5102

• Package / Case: 16-TSSOP
• Frequency: 915MHz
• Applications: Alarm Systems, Communication Systems
• Modulation Or Protocol: ASK, FSK
• Data Rate - Maximum: 20 kbps
• Power - Output: 3.2dBm
• 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: 925 MHz
• Operating Supply Voltage: 2.5 V, 3.3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: SP000013432; TDA5102; TDA5102INTR; TDA5102INTR; TDA5102INTRINTR; TDA5102XT

Wireless Components
The principle schematic of the power mode control circuitry is shown in
Figure 3-5.
Figure 3-5
Table 3-8 provides a listing of how to get into the different power modes
Other combinations of the control pins PDWN, FSKDTA and ASKDTA are not
recommended.
Table 3-8
ASKDTA
FSKDTA
1) Low:
2) Open:
3) High:
PDWN
Open
PDWN
High
Low
Open
Open
Open
High
1)
3)
2)
Power mode control circuitry
Voltage at pin < 0.7 V (PDWN)
Voltage at pin < 0.5 V (FSKDTA, ASKDTA)
Pin open
Voltage at pin > 1.5 V
Low, Open, High
Low, Open, High
Low, Open, High
Low, Open
FSKDTA
Source
3 - 11
Bias
High
High
Low
On
120 kΩ
120 kΩ
PLL
MHz
915
Open, High
Open, High
Low, Open
ASKDTA
High
Low
Low
Low
PA
OR
On
FSK
IC
Specification, October 2001
Functional Description
POWER DOWN
PLL ENABLE
TRANSMIT
MODE
TDA 5102
FSKOUT
PAOUT
Power_Mode.wmf