tda8421 NXP Semiconductors, tda8421 Datasheet - Page 12

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

Philips Semiconductors
AC CHARACTERISTICS
V
T
May 1988
I
SDA, SCL (pin 13 and 14)
Clock frequency range
The HIGH period of the clock
The LOW period of the clock
SCL rise time
SCL fall time
Set-up time for start condition
Hold time for start condition
Set-up time for stop condition
Time bus must be free before a new
Set-up time DATA
Input signals
IN1 L (pin 26) IN1 R (pin 28)
IN2 L (pin 1) IN2 R (pin 3)
Input signal handling (r.m.s. value)
Input resistance
Frequency response ( 0,5 dB)
CC
amb
2
C bus timing (see Fig.6)
Hi-fi stereo audio processor; I
transmission can start
at V
bass and treble in linear position;
stereo mode; effects off
= 12 V; bass/treble in linear position; pseudo and spatial stereo off; R
= 25 C unless otherwise specified.
u
= 4 dB; THD
PARAMETER
0,5%
2
C bus
f
t
t
t
t
t
t
t
t
t
V
R
f
SCL
HIGH
LOW
r
f
SU;STA
HD; STA
SU; STO
BUF
SU; DAT
i(rms)
n-5
SYMBOL
12
0
4
4,7
4,7
4
4,7
4,7
250
2
35
20
MIN.
L
10 k ; C
50
TYP.
L
100 pF;
100
1
0,3
20 000
MAX.
Product specification
TDA8421
kHz
ns
V
k
Hz
s
s
s
s
s
s
s
s
UNIT