TDA8442 データシートの表示（PDF） - Philips Electronics
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TDA8442 Datasheet PDF : 10 Pages
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Philips Semiconductors
I2C-bus interface for colour decoders
Product specification
TDA8442
PARAMETER
CONDITIONS
SYMBOL
MIN.
DAC2 (pin 2)
Maximum output voltage
unloaded; note 3
Minimum output voltage
unloaded; note 3
Positive value of smallest
step
IO = 2 mA (1 lsb); note 3
Deviation from linearity
Output impedance
Maximum output source
current
IO = 2 mA
IO = −2 to +2 mA
Maximum output sink current
DAC3 (pin 3)
Maximum output voltage
unloaded; note 3
Minimum output voltage
unloaded; note 3
Positive value of smallest
step
IO = 2 mA (1 lsb); note 3
Deviation from linearity
Output impedance
Maximum output source
current
IO = 2 mA
IO = −2 to +2 mA
Maximum output sink current
Power-down reset
VO max
VO min
VO lsb
∆V
ZO
−IOH
IOL
VO max
VO min
VO lsb
∆V
ZO
−IOH
IOL
4.0
1.0
18
−
−
2
2
10.0
0.1
70
−
−
2
2
Maximum value of VP at
which power-down reset is
active
VPD
6
Rise time of VP during
VP rising from 0 V to VPD tr
5
power-on
Notes to the Characteristics
1. If VP < 1 V, the input current is limited to 10 µA at input voltages up to 13.2 V.
2. Pure capacitive load should be avoided because of possible oscillations.
3. Values are proportional to VP.
TYP.
−
−
−
−
−
−
8
−
−
−
−
−
−
8
−
−
MAX.
5.0
1.7
86
50
30
6
−
11.2
1.0
250
150
30
6
−
10
−
UNIT
V
V
mV
mV
Ω
mA
mA
V
V
mV
mV
Ω
mA
mA
V
µs
March 1991
7
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