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

Part Name
Description
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DAC-08CN
Philips
Philips Electronics Philips
DAC-08CN 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
Output Current vs Output Voltage
(Output Voltage Compliance)
ALL BITS ON
3.2
2.8
TA = Tmin TO Tmax
2.4
V– = –15V V– = –5V
2.0
IREF = 2mA
1.6
1.2
IREF = 1mA
0.8
0.4
IREF = 0.2mA
0
–14 –10 –6 –2 0 2 6 10 14 18
OUTPUT VOLTAGE (V)
Full-Scale Settling Time
2.4V
ALL BITS SWITCHED ON
0.4V
OUTPUT – 1/2LSB
0
SETTLING +1/2LSB
50ns/DIVISIOM
IFS=2mA, RL=1k1/2LSB=4µA
Fast Pulsed Reference Operation
True and Complementary Output
Operation
2.5V
VIN
0.5V
–0.5mA
IOUT
–2.5mA
200ns/division
REQ = 200, RL = 100, CC = 0
LSB Switching
BIT 8
LOGIC
INPUT
2.4V
0.4V
0V
8µA
IOUT
0
50ns/DIVISIOM
0mA
1.0mA
2.0mA
(00000000)
IOUT
IOUT
(11111111)
Full-Scale Current vs
Reference Current
5.0
TA = Tmin TO Tmax
ALL BITS “HIGH”
4.0
LIMIT FOR
V–=–15V
3.0
2.0
LIMIT FOR
V–=–5V
1.0
0
0
1.0
2.0
3.0
4.0 5.0
IREF — REFERENCE CURRENT (mA)
LSB Propagation Delay vs IFS
500
400
300
200
100
1LSB=78nA
0
1LSB=7.8µA
IFS — OUTPUT FULL SCALE CURRENT (mA)
Reference Input Frequency Response
6
4
2
0
–2
–4
1
2
–6 R14=R15=1k
–8 RL 500
3
–10 ALL BITS “ON”
–12 VR15 = 0V
–14
0.1
0.2
0.5 1.0 2.0
FREQUENCY (MHz)
5.0 10
NOTES:
Curve 1:
Curve 1:
Curve 1:
CC = 15pF, VIN = 2.0VP-P centered at +1.0V
CC = 15pF, VIN = 5m0VP-P centered at +200mV
CC = 15pF, VIN = 100m0VP-P centered at 0V
and applied through 50connected to Pin 14.
+2.0V applied to R14.
Figure 7. Typical Performance Characteristics
SL00007
2001 Aug 03
8
 

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