TDA8442 Datasheet, PDF (7/10 Pages) NXP Semiconductors – I2C-bus interface for colour decoders

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
I_O = 2 mA (1 lsb); note 3
Deviation from linearity
Output impedance
Maximum output source
current
I_O = 2 mA
I_O = −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
I_O = 2 mA (1 lsb); note 3
Deviation from linearity
Output impedance
Maximum output source
current
I_O = 2 mA
I_O = −2 to +2 mA
Maximum output sink current
Power-down reset
V_{O max}
V_{O min}
V_{O lsb}
∆V
Z_O
−I_OH
I_OL
V_{O max}
V_{O min}
V_{O lsb}
∆V
Z_O
−I_OH
I_OL
4.0
1.0
18
−
−
2
2
10.0
0.1
70
−
−
2
2
Maximum value of V_P at
which power-down reset is
active
V_PD
6
Rise time of V_P during
V_P rising from 0 V to V_PD t_r
5
power-on
Notes to the Characteristics
1. If V_P < 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 V_P.
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
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