TDA4685 Datasheet, PDF (15/24 Pages) NXP Semiconductors – Video processor with automatic cut-off control

Philips Semiconductors
Video processor with automatic cut-off control
Product specification
TDA4685
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP. MAX. UNIT
Cut-off storage (pins 25, 23 and 21)
I_21,23,25 charge and discharge currents
input currents of storage inputs
during cut-off
−
measurement lines
outside measurement −
time
0.3
−
mA
−
0.1
µA
Storage of leakage information (pin 17)
I₁₇
charge and discharge currents
leakage current
V₁₇
threshold voltage for reset to
switch-on state
during leakage
−
measurement period
outside measurement −
time
−
0.4
−
mA
−
0.1
µA
2.5
−
V
Hue control (under I²C-bus control; subaddress 03H; data byte 3FH for maximum voltage; data byte 20H for
nominal voltage and data byte 00H for minimum voltage); note 13
V₂₆
output voltage
at 3FH
at 20H
at 00H
I_int
current of the internal current source
at pin 26
4.8
−
−
3.0
−
−
500
−
−
V
−
V
1.2
V
−
µA
I²C-bus receiver clock SCL (pin 28)
f_SCL
input frequency range
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
I_IL
LOW-level input current
I_IH
HIGH-level input current
t_L
clock pulse LOW
t_H
clock pulse HIGH
t_r
rise time
t_f
fall time
I²C-bus receiver data input/output SDA (pin 27)
V_IL
V_IH
I_IL
I_IH
I_OL
t_r
t_f
t_SU;DAT
LOW-level input voltage
HIGH-level input voltage
LOW-level input current
HIGH-level input current
LOW-level output current
rise time
fall time
data set-up time
0
−
−
−
3.0
−
−
−
−
−
4.7
−
4.0
−
−
−
−
−
−
−
3.0
−
−
−
−
−
3.0
−
−
−
−
−
0.25 −
100
kHz
1.5
V
6.0
V
−10
µA
10
µA
−
µs
−
µs
1.0
µs
0.3
µs
1.5
V
6.0
V
−10
µA
10
µA
−
mA
1.0
µs
0.3
µs
−
µs
1997 Jun 20
15