DAC08AF PHILIPS [NXP Semiconductors], DAC08AF Datasheet - Page 7

• Manufacturer Part Number: DAC08AF
• Description: 8-Bit high-speed multiplying D/A converter
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors Linear Products
TYPICAL PERFORMANCE CHARACTERISTICS
August 31, 1994
OUTPUT – 1/2LSB
8-Bit high-speed multiplying D/A converter
SETTLING +1/2LSB
500
400
300
200
100
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
–14 –10
I
Output Current vs Output Voltage
0
LSB Propagation Delay vs IFS
FS
(Output Voltage Compliance)
— OUTPUT FULL SCALE CURRENT (mA)
1LSB=78nA
V– = –15V
Full-Scale Settling Time
2.4V
0.4V
0
–6
OUTPUT VOLTAGE (V)
I
FS
–2 0 2
ALL BITS ON
V– = –5V
ALL BITS SWITCHED ON
=2mA, R
T
A
= T
50ns/DIVISIOM
min
1LSB=7.8 A
L
=1k 1/2LSB=4 A
I
6
REF
TO T
I
I
REF
REF
10
= 0.2mA
max
= 2mA
= 1mA
14
18
I
OUT
V
IN
–0.5mA
–2.5mA
LOGIC
INPUT
I
OUT
BIT 8
Fast Pulsed Reference Operation
2.5V
0.5V
NOTES:
Curve 1:
Curve 1:
Curve 1:
R
EQ
Reference Input Frequency Response
8 A
–10
–12
–14
2.4V
0.4V
–2
–4
–6
–8
0V
6
4
2
0
= 200 , R
0.1
0
200ns/division
R14=R15=1k
R
ALL BITS “ON”
VR15 = 0V
CC = 15pF, V
CC = 15pF, V
CC = 15pF, V
and applied through 50
+2.0V applied to R
L
722
LSB Switching
0.2
500
L
= 100 , CC = 0
FREQUENCY (MHz)
50ns/DIVISIOM
0.5
IN
IN
IN
= 2.0V
= 5m0V
= 100m0V
1.0
14
3
.
P-P
P-P
2.0
connected to Pin 14.
P-P
centered at +1.0V
1
centered at +200mV
centered at 0V
5.0
2
1.0mA
2.0mA
0mA
(00000000)
10
True and Complementary Output
5.0
4.0
3.0
2.0
1.0
0
0
T
ALL BITS “HIGH”
A
I
REF
Full-Scale Current vs
= T
Reference Current
1.0
min
— REFERENCE CURRENT (mA)
Operation
DAC08 Series
TO T
2.0
max
Product specification
3.0
LIMIT FOR
V–=–5V
V–=–15V
LIMIT FOR
(11111111)
4.0
I
I
OUT
OUT
5.0