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TDA4688 Datasheet, PDF (15/24 Pages) NXP Semiconductors – Video processor with automatic cut-off control | |||
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Philips Semiconductors
Video processor with automatic cut-off control
Product speciï¬cation
TDA4688
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Cut-off storage (pins 25, 23 and 21)
I21,23,25 charge and discharge currents
input currents of storage inputs
during cut-off
measurement lines
â
0.3
outside measurement â
â
time
â
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
â
0.4
measurement period
outside measurement â
â
time
â
2.5
â
mA
0.1
µA
â
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
Iint
current of the internal current source
at pin 26
4.8 â
â
3.0
â
â
500 â
â
V
â
V
1.2
V
â
µA
I2C-bus receiver clock SCL (pin 28)
fSCL
input frequency range
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
IIL
LOW-level input current
IIH
HIGH-level input current
tL
clock pulse LOW
tH
clock pulse HIGH
tr
rise time
tf
fall time
I2C-bus receiver data input/output SDA (pin 27)
VIL
VIH
IIL
IIH
IOL
tr
tf
tSU;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
â
â
â
3.0 â
â
â
â
â
4.7 â
4.0 â
â
â
â
â
â
â
3.0 â
â
â
â
â
3.0 â
â
â
â
â
0.25 â
100
kHz
1.5
V
6.0
V
â10
µA
10
µA
â
µs
â
µs
1.0
µs
0.3
µs
1.5
V
6.0
V
â10
µA
10
µA
â
mA
1.0
µs
0.3
µs
â
µs
1997 Jun 23
15
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