Philips Semiconductors
Product specification
Hi-fi stereo audio processor; I2C-bus
TDA8425
RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134)
PARAMETER
SYMBOL
MIN.
MAX.
16
UNIT
Supply voltage
VCC
0
0
0
0
−
−
0
V
V
V
V
Voltage range for pins with external capacitors
Voltage range for pins 11 and 12
Vcap
VSDA, SCL
VI/O
VCC
VCC
VCC
45
Voltage range at pins 1, 3, 9, 11, 12, 13, 18 and 20
Output current at pins 9 and 13
IO
mA
mW
°C
Total power dissipation at Tamb < 70 °C
Operating ambient temperature range
Storage temperature range
Ptot
450
70
Tamb
Tstg
−25
+150
°C
Electrostatic handling, classification A(1)
Note
1. Human body model: C = 100 pF, R = 1.5 kΩ and V ≥ 4 kV;
charge device model: C = 200 pF, R = 0 Ω and V ≥ 500 V.
DC CHARACTERISTICS
VCC = 12 V; Tamb = 25 °C; unless otherwise specified
PARAMETER
SYMBOL
VCC
MIN.
TYP.
MAX.
UNIT
Supply voltage
Supply current
10.8
12.0
26
13.2
V
at VCC = 12 V
ICC
−
35
mA
V
Internal reference voltage
Internal voltage
Vref
5.4
0.5 × VCC
6.6
at pins 1, 3, 18 and 20
DC voltage internally generated;
capacitive coupling recommended
Vl
−
−
VREF
VREF
−
−
V
V
Internal voltage
at pins 9 and 13
VO
SDA; SCL (pins 11 and 12)
input voltage HIGH
input voltage LOW
VIH
VIL
IIH
3.0
−0.3
−
−
−
−
−
VCC
1.5
+10
−
V
V
input current HIGH
input current LOW
µA
µA
IIL
−10
Output voltage at pins
with external capacitors
pins 6 to 8, 14 to 17, 19,
Vcap.n
Vcap.2
−
−
VREF
−
−
V
V
pin 2
VCC−0.3
October 1988
10
NXP [ NXP ]
