TDA5220 查看數據表（PDF） - Infineon Technologies

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TDA5220

ASK/FSK Single Conversion Receiver

Infineon Technologies 

confidential

TDA 5220

preliminary

Reference

Table 5-4 AC/DC Characteristics with TAMB= -40°C ... + 105°C, VVCC = 4.5 ... 5.5 V

Parameter

Symbol

Limit Values

Unit Test Conditions

min

typ

max

3 Start-up Time until valid

TSU

signal is detected at IF

1

ms

VCO MULTIPLEXER

Signal FSEL (PIN 11)

1 fRF range 434 MHz

VFSEL

1.4

4

V or open

2 fRF range 869 MHz

VFSEL

0

0.2

V

3 Input bias current FSEL

IFSEL

-110 -200

-340

µA FSEL tied to GND

DATA-SLICER REFERENCE-LEVEL

Signal SSEL (PIN 16), ASK-Mode

1 Slicer-Reference is

voltage at Pin 20 (SLN)

VSSEL

2 Slicer-Reference is

approx. 87% of the volt-

age at Pin 26 (PDO)

VSSEL

3 Input bias current

SSEL

ISSEL

1.4

0

t.b.d. -11

4

V or open

0.2

V

t.b.d. µA SSEL tied to GND

L Item

Wireless Components

5 - 11

Target Specification, October 2001

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