Philips Semiconductors
Product specification
Octuple 6-bit DACs with
I
2
C-bus
TDA8444; TDA8444T;
TDA8444AT
MIN.
−
0.28
TYP.
MAX.
V
CC
−
0.5
0.5
UNIT
SYMBOL
PARAMETER
CONDITIONS
DACs (DAC0 to DAC7)
V
o
V
o(min)
V
o(max)
DAC output voltage
minimum output voltage
maximum output voltage
V
MAX
= V
CC
data = 00H;
I
L
=
−2
mA
data = 3FH;
I
L
=
−2
mA
V
MAX
= V
CC
1 < V
MAX
< 10 V
I
o(sink)
I
o(source)
Z
o
DNL
INL
∆G
FS
∆G/∆data
TC
Note
output sink current
output source current
output impedance
differential non-linearity
integral non-linearity
DC gain match at full-scale
DC gain versus other DAC
data change
temperature coefficient
V
DAC
= V
CC
;
data = 1FH
V
DAC
= V
EE
;
data = 1FH
−2 ≤
I
L
≤
+2 mA;
data = 1FH
V
MAX
= V
CC
;
I
L
=
−2
mA
V
MAX
= V
CC
;
I
L
=
−2
mA
data = 3FH;
I
L
=
−2
mA
data = 3FH;
I
L
=
−2
mA
data = 3FH;
I
L
=
−2
mA
10.0
−
2
−2
−
−
−
−
−
−
10.5
note 1
8
−
4
−
−
−
<±0.5
<±0.1
11.5
−
15
−6
50
±0.5
±0.5
5
−
−
V
V
mA
mA
Ω
LSB
LSB
%
LSB
LSB/K
0.1
0.1
V
V
V
swing
1. The output voltage is typically: -------------------------------
×
V
MAX
+
V
o
(
00H
)
with V
swing
= V
o(3FH)
−
V
o(00H)
for V
MAX
= V
CC
.
-
(
V
CC
–
2.0
)
1999 Apr 29
8
PHILIPS [ NXP SEMICONDUCTORS ]
