TEA6825 データシートの表示（PDF） - Philips Electronics
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TEA6825 Datasheet PDF : 48 Pages
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Philips Semiconductors
In Car Entertainment (ICE) car radio
Preliminary specification
TEA6823T; TEA6825T
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
UNIT
V
V
V
V
°C
°C
−100 +100 V
−300 +300 V
Note
1. Charge device model class B: equivalent to discharging a 200 pF capacitor via a 0 Ω series resistor.
CHARACTERISTICS
V56-4 = V28-4 = 8.5 V; V5-4 = V52-55 = 5 V; Tamb = 25 °C; fmod = 1 kHz; deviation = 22.5 kHz; Rg = 50 Ω; V37-35 = 10 mV;
with de-emphasis = 50 µs; coil quality = 15; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Currents
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
total AM mixer output current
FM-IF path; see Fig.4
V19-20 max(p-p)
maximum output voltage
(peak-to-peak value)
I19; I20
mixer bias current
mixer leakage current
I19IF2/V13-14IF1
Ri
Ci
Ropt
Ro
Co
conversion gain
input resistance (pins 13 to 14)
input capacitance (pins 13 to 14)
optimum generator resistance
output resistance (pins 19 to 20)
output capacitance (pins 19 to 4
and pins 20 to 4)
IP3
third order intermodulation
FM mode
AM mode
FM mode
FM mode
AM mode
AM mode
in AM position
17 21
14 17
2.4 3.0
19 24
9.5 12
8 10
4.8 6.0
10 12
12.0 14.0
2.4 3.0
−−
1.65 1.9
57
−3
− 1.2
15 20
− 12
114 124
25 mA
21 mA
3.6 mA
28 mA
15 mA
12 mA
7.2 mA
14 mA
−
V
3.6 mA
2
µA
2.2 mS
−
kΩ
4.5 pF
−
kΩ
−
kΩ
14 pF
−
dBµV
1998 Mar 24
7
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