Philips Semiconductors
New In Car Entertainment car radio tuner IC with
Precision Adjacent Channel Suppression (NICE-PACS)
Product specification
TEA6848H
SYMBOL
PARAMETER
CONDITIONS
AM RF AGC CURRENT GENERATOR OUTPUT: PIN IAMAGC
Isink(max)
maximum AGC sink
current
Vo = 2.8 V
Isink
AGC sink current
FM mode
Ro
output resistance
Io = 1 µA
Co
AM AGC current generator
output capacitance
RF CASCODE AGC
Icas(off)
AM cascode off current
Pin VAMCASFB
FM mode
Vcas(FB)
Icas(FB)
cascode feedback voltage
cascode feedback sense
current
VAMMIX1IN-AMMIX1DEC above
threshold; minimum gain
Pin VAMCAS
Vcas
cascode voltage
VAMMIX1IN-AMMIX1DEC below
threshold; maximum gain
Icas
cascode transistor base
current capability
AM MIXER 1 (IF1 = 10.7 MHZ)
Mixer inputs: pins AMMIX1DEC and AMMIX1IN
Ri
input resistance
note 6
Ci
input capacitance
note 6
VI
DC input voltage
Vi(max)
maximum input voltage
1 dB compression point of
VMIX1OUT1-MIX1OUT2; m = 0
Mixer outputs: pins MIX1OUT1 and MIX1OUT2
Ro
Co
Vo(max)(p-p)
Ibias
Mixer
gm(conv)
output resistance
output capacitance
maximum output voltage
(peak-to-peak value)
mixer bias current
note 7
note 7
AM mode
conversion
transconductance
I--VM----MI-X---I1-X--O-1--U-I-N--T-
MIN. TYP. MAX. UNIT
11
15
1
−
0.5
−
−
5
19
mA
−
mA
−
MΩ
7
pF
−
−
100
nA
−
0.26
−
V
0
−
1
µA
−
5
100
−
−
V
−
µA
15
25
2.5
5
2.3
2.7
500
−
40
kΩ
7.5
pF
3.1
V
−
mV
100
−
−
4
12
15
4.8
6
2.0
2.55
−
kΩ
7
pF
−
V
7.2
mA
3.2
m---V--A---
2004 Nov 12
17