TEA6843 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

TEA6843

New In Car Entertainment (NICE) extended car radio

Philips Electronics 

Philips Semiconductors

New In Car Entertainment (NICE)

extended car radio

Product specification

TEA6843HL

SYMBOL

PARAMETER

CONDITIONS

RL(min)

minimum load

resistance for first

I2C-bus address

AM signal channel

RF AGC STAGE INPUTS

Pins AMMIX1IN1 and AMMIX1IN2

Vi(RF)

RF input voltage for

AGC start level

data byte 5: bit 5 = 0, bit 6 = 0

data byte 5: bit 5 = 1, bit 6 = 0

data byte 5: bit 5 = 0, bit 6 = 1

data byte 5: bit 5 = 1, bit 6 = 1

Pin AMIF2IN

Vi(IF2)

IF2 input voltage

PIN diode drive: pin IAMAGC

AGC start level

Isink(max)

Isink

Ro

Co

maximum AGC sink

current

AGC sink current

output resistance

AM AGC current

generator output

capacitance

Vo = 2.8 V

FM mode

Io = 1 µA

AM MIXER 1 (IF1 = 10.7 MHz)

Mixer inputs: pins AMMIX1IN1 and AMMIX1IN2

Ri

Ci

VI

Vi(max)

Vi(n)(eq)

input resistance

input capacitance

DC input voltage

maximum input

voltage

equivalent input noise

voltage

1 dB compression point of

AM mixer 1 output

(peak-to-peak value)

band limited noise;

Rgen = 750 Ω; RL = 2.8 kΩ

Mixer outputs: pins MIX1OUT1 and MIX1OUT2

Ro

Co

Vo(max)(p-p)

output resistance

output capacitance

maximum output

voltage

(peak-to-peak value)

gm(conv)

conversion

transconductance

V---I--MA---M-I-X--M--1--I-O-X--U-1---TI--N-

MIN.

TYP.

1

−

−

375

−

500

−

625

−

750

280

380

11

15

1

−

1

−

−

5

15

25

2.5

4

2.3

2.7

500

−

−

5.8

100

−

−

5

12

15

2.0

2.55

MAX. UNIT

−

MΩ

−

mV

−

mV

−

mV

−

mV

500

mV

19

mA

−

mA

−

MΩ

7

pF

35

kΩ

5.5

pF

3.1

V

−

mV

8

---n---V-----

Hz

−

kΩ

7

pF

−

V

3.2

m---V---A--

2003 Dec 19

16

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