TEA6843 PHILIPS [NXP Semiconductors], TEA6843 Datasheet - Page 16

• Manufacturer Part Number: TEA6843
• Description: New In Car Entertainment (NICE) extended car radio
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2003 Dec 19
R
AM signal channel
RF AGC
Pins AMMIX1IN1 and AMMIX1IN2
V
Pin AMIF2IN
V
PIN diode drive: pin IAMAGC
I
I
R
C
AM
Mixer inputs: pins AMMIX1IN1 and AMMIX1IN2
R
C
V
V
V
Mixer outputs: pins MIX1OUT1 and MIX1OUT2
R
C
V
g
sink(max)
sink
m(conv)
i(RF)
i(IF2)
I
i(max)
i(n)(eq)
o(max)(p-p)
L(min)
o
o
i
i
o
o
New In Car Entertainment (NICE)
extended car radio
SYMBOL
MIXER
STAGE INPUTS
1 (IF1 = 10.7 MHz)
minimum load
resistance for first
I
RF input voltage for
AGC start level
IF2 input voltage
maximum AGC sink
current
AGC sink current
output resistance
AM AGC current
generator output
capacitance
input resistance
input capacitance
DC input voltage
maximum input
voltage
equivalent input noise
voltage
output resistance
output capacitance
maximum output
voltage
(peak-to-peak value)
conversion
transconductance
--------------------------- -
V
2
I
C-bus address
MIX1OUT
AMMIX1IN
PARAMETER
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
AGC start level
V
FM mode
I
1 dB compression point of
AM mixer 1 output
(peak-to-peak value)
band limited noise;
R
o
o
gen
= 1 A
= 2.8 V
= 750 ; R
CONDITIONS
16
L
= 2.8 k
1
280
11
1
1
15
2.5
2.3
500
100
12
2.0
MIN.
375
500
625
750
380
15
5
25
4
2.7
5.8
5
15
2.55
TYP.
TEA6843HL
Product specification
500
19
7
35
5.5
3.1
8
7
3.2
MAX.
M
mV
mV
mV
mV
mV
mA
mA
M
pF
k
pF
V
mV
k
pF
V
----------- -
mA
-------- -
UNIT
nV
V
Hz