TEA6840 Просмотр технического описания (PDF) - Philips Electronics

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TEA6840

New In Car Entertainment (NICE) car radio

Philips Electronics 

Philips Semiconductors

New In Car Entertainment (NICE) car radio

Preliminary specification

TEA6840H

SYMBOL

PARAMETER

CONDITIONS

AM MIXER 1 (IF1 = 10.7 MHZ)

Ri

input resistance

(pin 32 to 33)

Ci

input capacitance

(pin 32 to 33)

VI

DC input voltage

(pins 32 and 33)

Ro

output resistance

(pin 35 to 36)

Co

output capacitance

(pin 35 to 36)

Vi(max)

Vo(max)(p-p)

maximum input voltage

(pin 32)

maximum output voltage

(pin 35 to 36)

(peak-to-peak value)

1 dB compression point of

V35-36(p-p)

gm(CONV)

conversion

transconductance

∆gm(CONV)(T)

conversion

transconductance

temperature

dependency

IP3

3rd-order

R35-36(ACL) = 2.8 kΩ

intermodulation

IP2

2nd-order

R35-36(ACL) = 2.8 kΩ

intermodulation

Vi(n)(eq)

FAMMIX1

equivalent input noise

voltage (pin 32 to 33)

noise figure of AM

mixer 1

band limited noise;

Rgen = 750 Ω;

R35-36(ACL) = 2.8 kΩ

Ibias

mixer bias current

AM position

(pins 35 and 36)

WEATHER BAND FLAG

IL(max)

maximum load current

(pin 31)

Vo(max)

maximum output voltage

for FM mode

(pin 31 to 26)

Vo(min)

minimum output voltage

for WX mode

(pin 31 to 26)

MIN.

TYP.

MAX. UNIT

50

70

−

5

2.3

2.7

100

−

−

5

500

−

12

15

100

kΩ

7

pF

3.1

V

−

kΩ

7

pF

−

mV

−

V

2.0

2.55

3.2

mA/V

−

−0.09

−

%/K

135

138

−

170

−

5.8

−

4.5

4.8

6

−

dBµV

−

dBµV

−

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

Hz

7.1

dB

7.2

mA

−5

−

0

−

5.1

6

+5

µA

0.5

V

6.9

V

1999 Jul 12

17

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