TEA6845H Просмотр технического описания (PDF) - NXP Semiconductors.
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TEA6845H Datasheet PDF : 49 Pages
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Philips Semiconductors
New In Car Entertainment (NICE) car radio
Product specification
TEA6845H
9 THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth(j-a)
thermal resistance from junction to ambient
CONDITIONS
in free air
VALUE
48
UNIT
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
digital supply voltage
Supply current in FM mode
8
8.5
4.75 5
4.75 5
9
V
5.25 V
5.25 V
IDDD
IDDA1
IDDA2
IDDA3
IDDA4
IDDA5
IDDA6
digital supply current
18 23 28 mA
analog supply current 1 for on-chip power supply
−
15 −
mA
analog supply current 2 for on-chip power supply
6.5 8.1 9.8 mA
analog supply current 3 for VCO
−
6.5 −
mA
analog supply current 4 for tuning PLL
test mode; bit TMS3 = 1 −
2.9 −
mA
analog supply current 5 for FM RF
−
5
−
mA
analog supply current 6 for FM IF amplifier 1
and 2
10 12 14 mA
IMIX1OUT1
IMIX1OUT2
bias current of FM mixer output 1
bias current of FM mixer output 2
4.8 6
4.8 6
7.2 mA
7.2 mA
Supply current in AM mode
IDDD
digital supply current
18
IDDA1
analog supply current 1 for on-chip power supply
−
IDDA2
analog supply current 2 for on-chip power supply
4.7
IDDA3
analog supply current 3 for VCO
−
IDDA4
analog supply current 4 for tuning PLL
test mode; bit TMS3 = 1 −
IDDA5
analog supply current 5 for RF
−
IMIX1OUT1 bias current of AM mixer 1 output 1
4.8
IMIX1OUT2 bias current of AM mixer 1 output 2
4.8
IAMMIX2OUT1 bias current of AM mixer 2 output 1
3.6
IAMMIX2OUT2 bias current of AM mixer 2 output 2
3.6
23
17.5
5.9
6.5
1.6
1.8
6
6
4.5
4.5
On-chip power supply reference current generator: pin IREF
Vo(ref)
Ro
Io(max)
output reference voltage
output resistance
maximum output current
4
4.25
8
11
−100 −
28 mA
−
mA
7.1 mA
−
mA
−
mA
−
mA
7.2 mA
7.2 mA
5.4 mA
5.4 mA
4.5 V
13 kΩ
+100 nA
2003 Feb 04
11
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