TEA6840 데이터 시트보기 (PDF) - Philips Electronics
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TEA6840 Datasheet PDF : 44 Pages
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Philips Semiconductors
New In Car Entertainment (NICE) car radio
Preliminary specification
TEA6840H
DC CHARACTERISTICS
VDDA1 = 8.5 V; VDDA2 = 5 V; VDDD = 5 V; Tamb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
Supplies
VDDA1
VDDA2
VDDD
IDDA
IDDD
analog supply voltage at pins 1, 9, 16, 34,
35, 36, 38, 42, 52 and 53
analog supply voltage at pin 2
digital supply voltage at pin 14
analog supply current internal power
supply
digital supply current
FM mode
AM mode
FM mode
AM mode
8
4.75
4.75
6.5
4.7
18
18
FM mode
I35
bias current FM mixer output 1
4.8
I36
bias current FM mixer output 2
4.8
I38
supply current FM IF amplifier 1 and 2
12
IDDA1
analog supply current internal power
−
supply
IDDA4
analog supply current tuning PLL
test mode; data
−
byte 5 bit 3 = 1
IDDA3
analog supply current VCO
−
IDDA5
analog supply current RF
−
AM mode
I35
bias current AM mixer 1 output 1
4.8
I36
bias current AM mixer 1 output 2
4.8
I52
bias current AM mixer 2 output 1
3.6
I53
bias current AM mixer 2 output 2
3.6
IDDA1
analog supply current internal power
−
supply
IDDA4
analog supply current tuning PLL
test mode; data
−
byte 5 bit 3 = 1
IDDA3
analog supply current VCO
−
IDDA5
analog supply current RF
−
Power supply
REFERENCE CURRENT GENERATOR; PIN 54
Vo(ref)
RO
Io(source)(max)
output reference voltage
output resistance
maximum output source current
4
8
−100
TYP.
8.5
5
5
8.1
5.9
23
23
6
6
14
15
2.9
6.5
5
6
6
4.5
4.5
17.5
1.6
6.5
1.8
4.25
11
−
MAX. UNIT
9
V
5.25 V
5.25 V
9.8
mA
7.1
mA
28
mA
28
mA
7.2
mA
7.2
mA
16
mA
−
mA
−
mA
−
mA
−
mA
7.2
mA
7.2
mA
5.4
mA
5.4
mA
−
mA
−
mA
−
mA
−
mA
4.5
V
13
kΩ
+100 nA
1999 Jul 12
11
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