Philips TDA8591J Datasheet page 10

Philips Semiconductors
4 × 44 W into 4 Ω or 4 × 75 W into 2 Ω
quad BTL car radio power amplifier
handbook, halfpage
DIAG
a. Internal pull-up.
handbook, halfpage
DIAG
c. Level shifter.
2002 Jan 14
MICRO-
CONTROLLER
V
R
MGU513
5 V
R2
MICRO-
CONTROLLER
IN1
R1
MGU515
Fig.8 Connecting the DIAG output to a microcontroller input.
handbook, halfpage
DIAG
b. External pull-up.
handbook, halfpage
DIAG
d. Two-pin diagnostics.
10
Preliminary specification
TDA8591J
V
MICRO-
CONTROLLER
R
MGU514
5 V
R2
IN2
MICRO-
CONTROLLER
IN1
R1
MGU516