TEA6846 Просмотр технического описания (PDF) - Philips Electronics

Номер в каталоге

Компоненты Описание

Список матч

TEA6846

New In Car Entertainment (NICE) car radio

Philips Electronics 

Philips Semiconductors

New In Car Entertainment (NICE) car radio

Product specification

TEA6846H

SYMBOL

PARAMETER

CONDITIONS

MIN.

CHARGE PUMP: PIN Vtune

Isink(cp3)

charge pump 3 peak sink

current

Isource(cp3)

charge pump 3 peak

source current

IZ(cp3)

charge pump 3 current in

3-state

FM standard mode;

0.4 V < Vtune < 7.6 V

FM standard mode;

0.4 V < Vtune < 7.6 V

0 < Vtune < 8.5 V

2.1

−3.9

−5

Antenna Digital Auto Alignment (DAA)

DAA INPUT: PIN DAAIN

Ibias(cp)

charge pump buffer input FM mode;

−10

bias current

0.4 V < VDAAIN < 8.0 V

AM mode;

−10

0 V < VDAAIN < 8.5 V

Vi(cp)

charge pump buffer input

0

voltage

DAA OUTPUT: PIN DAAOUT; note 2

Vo(AM)

DAA output voltage in

AM mode

Vo(FM)

DAA output voltage in

FM mode

VDAAIN = 4.0 V;

VDAATD = 0.7 V

minimum value

bits DAA[6:0] set to logic 0

value: data

byte 3 = 10101011

maximum value;

bits DAA[6:0] set to logic 1

VDAAIN = 3.0 V;

VDAATD = 0.7 V; bits DAA[6:0]

set to logic 1

VDAAIN = 2 V

data byte 3 = 11010101

data byte 3 = 10101010

Vo(n)

DAA output noise voltage

FM mode; VDAAIN = 4 V;

data byte 3: bit 6 = 1,

bits 5 to 0 = 0;

B = 300 Hz to 15 kHz

∆Vo (T)

∆Vo (step)

DAA output voltage

variation with temperature

DAA step accuracy

Tamb = −40 to +85 °C;

data byte 3 = 10101011;

VDAATD = 0.7 V

FM mode; VDAAOUT < 8.0 V;

n = 0 to 127

Io(sink)

Io(source)

DAA output sink current 0.2 V < VDAAOUT < 8.25 V

DAA output source current

−

−

1.5

3.8

8

6.2

3

1.8

−

−8

0.5VLSB

50

−

TYP.

3

−3

−

−

−

−

−

−

1.65

4

−

6.5

3.3

2

30

−

VLSB

−

−

MAX.

3.9

−2.1

+5

+10

+10

8.5

0.3

0.5

1.8

4.2

8.5

6.8

3.6

2.2

100

+8

1.5VLSB

−

−50

UNIT

mA

mA

nA

nA

nA

V

V

V

V

V

V

V

V

V

µV

mV

mV

µA

µA

2001 Apr 12

14

Share Link: