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DAC-08CQF View Datasheet(PDF) - Philips Electronics

Part Name
Description
Manufacturer
DAC-08CQF
Philips
Philips Electronics Philips
DAC-08CQF Datasheet PDF : 16 Pages
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Philips Semiconductors
8-bit high-speed multiplying D/A converter
Product data
DAC-08 Series
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
Reference AMP Common-Mode Range
All Bits On
3.2
2.8
TA = TMIN to TMAX
2.4
V– = –15V V– = –5V V+ = +5V
2.0
1.6
IREF = 2mA
1.2
0.8
IREF = 1mA
0.4
IREF = 0.2mA
0
–14 –10 –6 –2 0 2 6 10 14 18
V15 — REFERENCE COMMON MODE VOLTAGE (V)
POSITIVE COMMON-MODE RANGE IS ALWAYS (V+) –1.5V.
Logic Input Current vs Input Voltage
8.0
6.0
4.0
2.0
0
–12 –8 –4 0 4 8 12 16
LOGIC INPUT VOLTAGE (V)
VTH – VLC vs Temperature
2.0
1.8
1.6
1.4
1.2
1.o
0.8
0.6
0.4
0.2
0
–50
0
50 100 150
TEMPERATURE (°C)
Output Voltage Compliance
vs Temperature
20
16
12
Shaded area indicates
8
permissible output voltage
range for V– = -15V, IREF 2.0mA
4
For other V– or IREF
0
See “Output Current vs Output
Voltage” curve on previous page
–4
–8
–12
–50
0
50
100
150
TEMPERATURE (°C)
Bit Transfer Characteristics
1.4
1.2
IREF = 2.0mA
B1
1.0
0.8
0.6
B2
0.4
V– = –15V
B3
0.2
V– = –5V
B4
0
–12 –8 –4
B5
0 4 8 12 16
LOGIC INPUT VOLTAGE (V)
NOTES:
B1 through B8 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
(VLC = 0.0V).
Power Supply Current vs V+
8
ALL BITS HIGH OR LOW
7
I–
6
5
4
3
2
I+
1
0
–50 0
50
100 150
V+ – POSITIVE POWER SUPPLY (VDC)
Power Supply Current vs V–
8
BITS MAY BE HIGH OR LOW
7
I– WITH IREF = 2mA
6
5
I– WITH IREF = 1mA
4
3
I– WITH IREF = 0.2mA
2
I+
1
00
–4.0 –8.0 –12 –16 –20
V– — NEGATIVE POWER SUPPLY (VDC)
Power Supply Current vs Temperature
8
BITS MAY BE HIGH OR LOW
7
V– = +15V
I–
6
5
IREF = 2.0mA
4
3
V+ = +15V
I+
2
1
0
–50 0
50
100 150
TEMPERATURE (°C)
Maximum Reference Input Frequency
vs Compensation Capacitor Value
10,000
1,000
100
10
1
Figure 8. Typical Performance Characteristics (cont.)
10
100
CC (pF)
1000
SL00008
2001 Aug 03
9
 

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