TEA6824 データシートの表示（PDF） - Philips Electronics
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TEA6824 Datasheet PDF : 36 Pages
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Philips Semiconductors
In Car Entertainment (ICE) car radio
Preliminary specification
TEA6824T
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
VDDA1
VDDA2
VDDA3
VDDD
Tstg
Tamb
Ves
PARAMETER
analog supply voltage 1 (pin 5)
analog supply voltage 2 (pin 28)
analog supply voltage 3 (pin 56)
digital supply voltage (pin 52)
storage temperature
operating ambient temperature
electrostatic handling
pins 8 and 9
all other pins
CONDITIONS
note 1
MIN.
−0.3
−0.3
−0.3
−0.3
−55
−40
MAX.
+6.5
+12
+12
+6.5
+150
+85
−100
−300
+100
+300
Note
1. Charge device model class B: equivalent to discharging a 200 pF capacitor via a 0 Ω series resistor.
UNIT
V
V
V
V
°C
°C
V
V
CHARACTERISTICS
VDDA3 = VDDA2 = 8.5 V (ref. AGND); VDDA1 = 5 V (ref. AGND); VDDD = 5 V (ref. DGND); Tamb = 25 °C; fmod = 1 kHz;
∆f = 22.5 kHz; Rg = 50 Ω; V37-35 = 10 mV; with de-emphasis = 50 µs; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Current consumption
IDDA1
analog supply current 1 (pin 5)
IDDA2
IDDA3
analog supply current 2 (pin 28)
analog supply current 3 (pin 56)
IDDD
I19 + I20
I22 + I23
digital supply current (pin 52)
total FM mixer output current
pins 19 and 20
total AM mixer output current
pins 22 and 23
FM mode
AM mode
FM mode
FM mode
AM mode
AM mode
17 21
14 17
2.4 3.0
19 25
9.5 12
8
10
4.8 6.0
10 12
25 mA
21 mA
3.6 mA
31 mA
15 mA
12 mA
7.2 mA
14 mA
FM-IF path; see Fig.3
V19-20max(p-p)
maximum output voltage
pins 19 to 20 (peak-to-peak value)
Ibias(19-20)
ILI(19-20)
mixer bias current pins 19 to 20
mixer leakage current
pins 19 to 20
in AM position
I19IF2/V13-14IF1
Ri(13-14)
conversion gain
input resistance between
pins 13 and 14
Ci(13-14)
input capacitance between
pins 13 and 14
Ropt
optimum generator resistance
12 14
2.4 3.0
−
−
1.65 1.9
5
7
−
3
−
1.2
−
V
3.6 mA
2
µA
2.2 mS
−
kΩ
4.5 pF
−
kΩ
1997 May 05
7
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