tda8421 NXP Semiconductors, tda8421 Datasheet - Page 11

• Manufacturer Part Number: tda8421
• Description: Hi-fi Stereo Audio Processor; I2c Bus
• Manufacturer: NXP Semiconductors

Philips Semiconductors
DC CHARACTERISTICS
V
May 1988
Supply voltage (pin 4)
Supply current
Internal input voltage
MAD (pin 16)
SDA; SCL (pins 13 and 14)
Output voltage at
External switch (pin 15)
Output voltage HIGH
Output voltage LOW
CC
Hi-fi stereo audio processor; I
at V
IN1 L,R (pins 26,28) IN2 L,R (pins
1,3) DC voltage internally generated;
capacitive coupling recommended
input voltage HIGH
input voltage LOW
input current HIGH
input current LOW
input voltage HIGH
input voltage LOW
input current HIGH
input current LOW
CH1 (pins 11 and 18);
CH2 (pins 7 and 22)
pins with external capacitors
pins 6 to 10; 19 to 21; 23 to 25
pin 2
at I
= 12 V; T
EXSN
CC
= 12 V
= 1 mA
amb
PARAMETER
= 25 C; unless otherwise specified
V
I
V
V
V
I
I
V
V
I
I
V
V
V
V
V
CC
IH
IL
IH
IL
CC
I
IH
IL
IH
IL
O
cap.n
cap.2
EXSNH
EXSNL
2
C bus
SYMBOL
11
7,5
5,4
3,0
0
3,0
5,4
0,3
MIN.
12
42
6,0
1
1
1
1
V
2
2
CC
V
V
CC
CC
0,1
TYP.
14
55
6,6
V
1,5
1,0
10
V
1,5
1,0
10
6,6
16
0,3
CC
CC
Product specification
MAX.
TDA8421
V
mA
V
V
V
V
V
V
V
V
V
V
A
A
A
A
UNIT