Philips Semiconductors
Product specification
New In Car Entertainment (NICE) car radio
TEA6845AH; TEA6845H
9
THERMAL CHARACTERISTICS
SYMBOL
Rth(j-a)
PARAMETER
CONDITIONS
VALUE
UNIT
thermal resistance from junction to ambient
in free air
TEA6845AH
TEA6845H
46
48
K/W
K/W
10 DC CHARACTERISTICS
VDDA1 = VDDA3 = VDDA4 = VDDA5 = VDDA6 = 8.5 V; VDDA2 = 5 V; VDDD = 5 V; Tamb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply voltage
VDDA(n)
VDDA2
VDDD
analog supply voltage 1, 3, 4, 5 and 6
analog supply voltage 2
8
8.5
9
V
4.75
4.75
5
5
5.25
5.25
V
V
digital supply voltage
Supply current in FM mode
IDDD
digital supply current
18
23
15
28
mA
mA
IDDA1
analog supply current 1 for on-chip power
supply
−
−
IDDA2
analog supply current 2 for on-chip power
supply
6.5
8.1
9.8
mA
IDDA3
IDDA4
analog supply current 3 for VCO
−
−
6.5
2.9
−
−
mA
mA
analog supply current 4 for tuning PLL
test mode;
bit TMS3 = 1
IDDA5
IDDA6
analog supply current 5 for FM RF
−
5
−
mA
mA
analog supply current 6 for FM IF
amplifier 1 and 2
10
12
14
IMIX1OUT1
IMIX1OUT2
bias current of FM mixer output 1
bias current of FM mixer output 2
4.8
4.8
6
6
7.2
7.2
mA
mA
Supply current in AM mode
IDDD
digital supply current
18
23
28
mA
mA
IDDA1
analog supply current 1 for on-chip power
supply
−
17.5
−
IDDA2
analog supply current 2 for on-chip power
supply
4.7
5.9
7.1
mA
IDDA3
IDDA4
analog supply current 3 for VCO
−
−
6.5
1.6
−
−
mA
mA
analog supply current 4 for tuning PLL
test mode;
bit TMS3 = 1
IDDA5
analog supply current 5 for RF
−
1.8
6
−
mA
mA
mA
mA
mA
IMIX1OUT1
IMIX1OUT2
bias current of AM mixer 1 output 1
bias current of AM mixer 1 output 2
4.8
4.8
3.6
3.6
7.2
7.2
5.4
5.4
6
IAMMIX2OUT1 bias current of AM mixer 2 output 1
IAMMIX2OUT2 bias current of AM mixer 2 output 2
4.5
4.5
2001 Apr 12
11