TDA5211 View Datasheet(PDF) - Infineon Technologies

Part Name

Description

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TDA5211

ASK/FSK Single Conversion Receiver

Infineon Technologies 

TDA 5211

preliminary

Reference

Table 5-3 AC/DC Characteristics with TA 25 °C, VVCC = 4.5 ... 5.5 V (continued)

Parameter

Symbol

Limit Values

Unit Test Conditions

min

typ

max

L Item

PEAK DETECTOR

Signal Output PDO (PIN 26)

1 Load current

2 Leakage current

Iload

Ileakage

-600 -950 -1300 µA

0

200

1000

nA

CRYSTAL OSCILLATOR

Signals CRSTL1, CRISTL 2, (PINS 1/28)

1 Operating frequency

2 Input Impedance

@ ~5MHz

fCRSTL

Z1-28

5

11

MHz fundamental mode,

series resonance

-850 +

Ω

s

j 625

3 Input Impedance

Z1-28

-700 +

Ω

s

@ ~10MHz

j 865

4 Serial Capacity

CS 5=C1

9.7

pF

@ ~5MHz

5 Serial Capacity

CS10=C1

7.2

pF

@ ~10MHz

ASK/FSK Signal Switch

Signal MSEL (PIN 15)

1 ASK Mode

2 FSK Mode

VMSEL

1.4

VMSEL

0

4

V or open

0.2

V or tied to ground

FSK DEMODULATOR

1 Demodulation Gain

2 Useable IF Bandwidth

GFMDEM

BWIFPLL

85

10.2

140

10.7

225

µV/

kHz

11.2 MHz

POWER DOWN MODE

Signal PDWN (PIN 27)

1 Powerdown Mode On

PWDNON

0

2 Powerdown Mode Off

PWDNOff

2.8

3 Input bias current

IPDWN

19

PDWN

4 Start-up Time until valid

TSU

IF signal is detected

0.8

V

VS

V

µA Power On Mode

1

ms

Wireless Components

5-7

Specification, May 2001

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