TEA6823 Просмотр технического описания (PDF) - Philips Electronics
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TEA6823 Datasheet PDF : 48 Pages
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Philips Semiconductors
In Car Entertainment (ICE) car radio
Preliminary specification
TEA6823T; TEA6825T
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
VDDA1
analog supply voltage 1 (+5 V; pin 5)
note 1
operating range
4.5
5.0
4.75 5.0
IDDA1
analog supply current 1 (pin 5)
FM mode
17
21
AM mode
14
17
I19 + I20
I22 + I23
total FM mixer output current
total AM mixer output current
4.8
6.0
10
12
VDDA2
analog supply voltage 2 (pin 28)
note 1
operating range
7.0
8.5
8.1
8.5
IDDA2
analog supply current 2 (pin 28)
FM mode
2.4
3.0
VDDA3
analog supply voltage 3 (+8.5 V; pin 56)
note 1
operating range
7.0
8.5
8.1
8.5
IDDA3
analog supply current 3 (pin 56)
FM mode
19
24
AM mode
9.5
12
VDDD
digital supply voltage 1 (+5 V; pin 52)
note 1
operating range
4.5
5.0
4.75 5.0
IDDD
S------N+-----N---
digital supply current (pin 52)
signal plus noise-to-noise ratio
note 1
FM mode;
∆f = 22.5 kHz at
pins 43 and 47
8
10
66
75
AM mode; m = 0.3
54
60
THD
total harmonic distortion
FM mode; ∆f = 75 kHz −
0.1
AM mode
−
1.5
αcs
Tamb
channel separation (adjusted)
operating ambient temperature
40
−
−40 −
5.5
V
5.25 V
25
mA
21
mA
7.2
mA
14
mA
10
V
8.9
V
3.6
mA
10
V
8.9
V
28
mA
15
mA
5.5
V
5.25 V
12
mA
−
dB
−
dB
0.35 %
3
%
−
dB
+85 °C
Note
1. IC is operating; specified parameters may deviate from limits which are valid for operating range.
1998 Mar 24
3
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