TDA8442 Datasheet, PDF (6/10 Pages) NXP Semiconductors – I2C-bus interface for colour decoders

Philips Semiconductors
I²C-bus interface for colour decoders
Product specification
TDA8442
PARAMETER
CONDITIONS
SYMBOL
Ports P2 and P2N
(pins 6 and 12)
npn collector output with
pull-up resistor to V_P
Internal pull-up resistor to V_P
Output voltage switched
on (LOW)
I_OL = 2 mA
Maximum output sink current
Leakage current output
switched off
Port P1 (pin 11)
open npn emitter output
Output current switched on V_O = 0 to 5 V
Leakage current switched off V_O = 0 to V_P
Digital-to-analogue
note 2
outputs
DAC0 (pin 16)
Maximum output voltage
unloaded; note 3
Minimum output voltage
unloaded; note 3
Positive value of smalles
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
DAC1 (pin 1)
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
R_O
V_OL
I_OL
− I_leak
I_O
± I_leak
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
MIN.
5
−
2
−
14
−
3.0
0.15
16
−
−
2
2
4.0
1.0
18
−
−
2
2
TYP.
10
−
5
−
−
−
−
−
−
−
−
−
8
−
−
−
−
−
−
8
MAX.
UNIT
15
kΩ
0.4
V
−
mA
25
µA
−
mA
100
µA
4.25
V
1.0
V
72
mV
45
mV
30
Ω
6
mA
−
mA
5.0
V
1.7
V
86
mV
50
mV
30
Ω
6
mA
−
mA
March 1991
6