Philips Semiconductors
Product specification
New In Car Entertainment car radio tuner IC with
Precision Adjacent Channel Suppression (NICE-PACS)
TEA6848H
SYMBOL
gm(conv)(T)
PARAMETER
conversion
CONDITIONS
MIN.
TYP.
MAX. UNIT
−
−9 × 10−4
−
K−1
transconductance variation
with temperature
∆gm(conv)
--------------------------------
g
m(conv) × ∆T
IP3
3rd-order intermodulation
RL = 2.6 kΩ (AC load between
output pins); ∆f = 300 kHz
135
−
138
170
5.8
−
−
8
dBµV
dBµV
IP2
2nd-order intermodulation RL = 2.6 kΩ (AC load between
output pins)
Vi(n)(eq)
equivalent input noise
voltage
band limited noise;
Rgen = 750 Ω; RL = 2.6 kΩ
(AC load between output pins)
−
nV
-----------
Hz
F
noise figure of AM mixer 1
−
4.5
7.1
dB
AM MIXER 2 (IF2 = 450 kHz)
Mixer inputs: pins IFAMPIN and IFAMPDEC
Ri
input resistance
input capacitance
DC voltage
note 8
note 8
−
330
5
−
7
3
−
Ω
pF
V
Ci
−
VI
2.4
1.1
2.7
1.4
Vi(max)(p)
maximum input voltage
(peak value)
1 dB compression point of
VAMMIX2OUT1-AMMIX2OUT2
V
Mixer outputs: pins AMMIX2OUT1 and AMMIX2OUT2
Ro
output resistance
note 9
50
−
−
−
7
−
kΩ
pF
V
Co
output capacitance
note 9
4
Vo(max)(p-p)
maximum output voltage
(peak-to-peak value)
VDDA6 = 8.5 V
12
15
Ibias
mixer bias current
AM mode
3.6
1.3
4.5
1.6
5.4
1.9
mA
Mixer
gm(conv)
conversion
transconductance
mA
--------
V
IAMMIX2OUT
----------------------------
VIFAMPIN
gm(conv)(T)
conversion
−
−9 × 10−4
−
K−1
transconductance variation
with temperature
∆gm(conv)
--------------------------------
g
m(conv) × ∆T
IP3
3rd-order intermodulation
RL = 1.5 kΩ (AC load between
output pins); ∆f = 300 kHz
134
−
137
170
15
−
dBµV
dBµV
IP2
2nd-order intermodulation RL = 1.5 kΩ (AC load between
−
output pins)
Vi(n)(eq)
equivalent input noise
voltage
Rgen = 330 Ω; RL = 1.5 kΩ
(AC load between output pins)
−
22
nV
-----------
Hz
2004 Nov 12
18