TDA844 Philips Semiconductors, TDA844 Datasheet - Page 2

• Manufacturer Part Number: TDA844
• Description: Octuple 6-bit DACs with I2C-bus
• Manufacturer: Philips Semiconductors

Philips Semiconductors
FEATURES
GENERAL DESCRIPTION
The interface circuit is a bipolar IC in a DIP16, SO16, or
SO20 package made in an I2L-compatible 18 V process.
QUICK REFERENCE DATA
ORDERING INFORMATION
1999 Apr 29
V
I
P
V
V
V
I
I
TDA8444
TDA8444T
TDA8444AT
CC
source(min)
sink(min)
Eight DACs with 6-bit resolution
Adjustable common output swing
Push-pull outputs
Outputs short-circuit protected
Three programmable slave address bits
Large supply voltage range
Low temperature coefficient.
CC
VMAX
o(DACn)
o(DACn)(max)
Octuple 6-bit DACs with I
NUMBER
SYMBOL
TYPE
supply voltage
supply current
power dissipation
input effective voltage
DAC output voltage
maximum DAC output voltage 1 < V
minimum DAC source current
minimum DAC sink current
NAME
DIP16
SO16
SO20
PARAMETER
plastic dual in-line package; 16 leads (300 mil); long body
plastic small outline package; 16 leads; body width 7.5 mm
plastic small outline package; 20 leads; body width 7.5 mm
2
C-bus
V
V
data = 1FH
data = 1FH
CC
MAX
= 12 V
CONDITIONS
MAX
= V
CC
< V
2
DESCRIPTION
The TDA8444 contains eight programmable 6-bit DAC
outputs, an I
SO16) programmable address bits and one input (V
set the maximum output voltage. Each DAC can be
programmed separately by a 6-bit word to 64 values, but
V
DACs. The resolution will be approximately
At power-on all DACs are set to their lowest value.
CC
PACKAGE
MAX
2.0
determines the maximum output voltage for all
2
4.5
1
0.1
2
2
C-bus slave receiver with three (two for
MIN.
TDA8444; TDA8444T;
12
14
170
V
MAX
TYP.
+ 0.3
Product specification
TDA8444AT
13.2
V
V
CC
CC
MAX.
SOT162-1
SOT163-1
VERSION
SOT38-1
1
2.0 V
0.5 V
64
V
MAX
V
mA
mW
V
mA
mA
MAX
UNIT
.
) to