Philips Semiconductors
Product data
8-bit high-speed multiplying D/A converter
DAC-08 Series
TYPICAL PERFORMANCE CHARACTERISTICS
(Continued)
Reference AMP Common-Mode Range
All Bits On
3.2
OUTPUT CURRENT (mA)
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
–14 –10 –6
–2 0 2
I
REF
= 1mA
I
REF
= 0.2mA
6
10
14 18
V– = –15V
V– = –5V
V+ = +5V
I
REF
= 2mA
LOGIC INPUT CURRENT (
µ
A)
T
A
= T
MIN
to T
MAX
Logic Input Current vs Input Voltage
8.0
V
TH
– V
LC
vs Temperature
2.0
1.8
1.6
1.4
1.2
1.o
0.8
0.6
0.4
0.2
0
4.0
2.0
0
–12
V LC V
TH –
(V)
6.0
V
15
— REFERENCE COMMON MODE VOLTAGE (V)
POSITIVE COMMON-MODE RANGE IS ALWAYS (V+) –1.5V.
–8 –4
0
4
8 12
LOGIC INPUT VOLTAGE (V)
16
–50
0
50
100
TEMPERATURE (°C)
150
Output Voltage Compliance
vs Temperature
20
16
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
12
8
4
0
–4
–8
–12
–50
0
50
100
150
TEMPERATURE (°C)
Shaded area indicates
permissible output voltage
range for V– = -15V, I
REF
≤
2.0mA
For other V– or I
REF
See “Output Current vs Output
Voltage” curve on previous page
1.4
1.2
Bit Transfer Characteristics
POWER SUPPLY CURRENT (mA)
Power Supply Current vs V+
8
7
6
5
4
3
2
1
0
–50
0
50
100
150
V+ – POSITIVE POWER SUPPLY (V
DC
)
16
I+
ALL BITS HIGH OR LOW
I–
I
REF
= 2.0mA
1.0
0.8
0.6
0.4
0.2
0
–12
NOTES:
V– = –15V
V– = –5V
B
1
B
2
B
3
B
4
–8
B
5
–4
0
4
8
12
LOGIC INPUT VOLTAGE (V)
B
1
through B
8
have identical transfer characteristics.
Bits are fully switched, with less than 1/2LSB error, at
less than
±100mV
from actual threshold. These
switching points are guaranteed to lie between 0.8 and
2.0V over the operating temperature range
(V
LC
= 0.0V).
Power Supply Current vs V–
POWER SUPPLY CURRENT (mA)
8
7
6
5
4
3
2
1
0
0
–4.0
–8.0
–12
–16
–20
I– WITH I
REF
= 0.2mA
I+
I– WITH I
REF
= 1mA
BITS MAY BE HIGH OR LOW
I– WITH I
REF
= 2mA
Power Supply Current vs Temperature
POWER SUPPLY CURRENT (mA)
8
7
6
5
4
3
2
1
0
–50
0
50
100
TEMPERATURE (°C)
150
V+ = +15V
I+
I
REF
= 2.0mA
BITS MAY BE HIGH OR LOW
V– = +15V
I–
Maximum Reference Input Frequency
vs Compensation Capacitor Value
10,000
F
(kHz)
MAX
1,000
100
V– — NEGATIVE POWER SUPPLY (V
DC
)
10
1
10
C
C
(pF)
100
1000
SL00008
Figure 8. Typical Performance Characteristics (cont.)
2001 Aug 03
9
PHILIPS [ NXP SEMICONDUCTORS ]
