參數(shù)資料
型號: DAC-08
廠商: NXP Semiconductors N.V.
英文描述: 8-bit high-speed multiplying D/A converter
中文描述: 8位高速乘法D / A轉(zhuǎn)換器
文件頁數(shù): 8/16頁
文件大?。?/td> 162K
代理商: DAC-08
Philips Semiconductors
Product data
DAC-08 Series
8-bit high-speed multiplying D/A converter
2001 Aug 03
8
TYPICAL PERFORMANCE CHARACTERISTICS
10
I
FS
— OUTPUT FULL SCALE CURRENT (mA)
50ns/DIVISIOM
R
EQ
= 200
, R
L
= 100
, CC = 0
2.0mA
NOTES:
Curve 1:
Curve 1:
Curve 1:
CC = 15pF, V
IN
= 2.0V
P-P
centered at +1.0V
CC = 15pF, V
IN
= 5m0V
P-P
centered at +200mV
CC = 15pF, V
= 100m0V
centered at 0V
and applied through 50
connected to Pin 14.
+2.0V applied to R
14
.
Output Current vs Output Voltage
(Output Voltage Compliance)
Fast Pulsed Reference Operation
True and Complementary Output
Operation
Full-Scale Settling Time
LSB Switching
Full-Scale Current vs
Reference Current
LSB Propagation Delay vs IFS
Reference Input Frequency Response
I
REF
— REFERENCE CURRENT (mA)
5.0
4.0
3.0
2.0
1.0
0
0
1.0
2.0
3.0
4.0
5.0
I
F
T
= T
TO T
max
ALL BITS “HIGH”
LIMIT FOR
V–=–15V
LIMIT FOR
V–=–5V
(00000000)
(11111111)
0mA
1.0mA
I
OUT
I
OUT
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
O
OUTPUT VOLTAGE (V)
ALL BITS ON
0
–6
–2 0 2
6
10
14
18
2.5V
0.5V
–0.5mA
–2.5mA
V
IN
I
OUT
200ns/division
BIT 8
INPUT
I
OUT
8
μ
A
2.4V
0.4V
0V
0
ALL BITS SWITCHED ON
OUTPUT – 1/2LSB
SETTLING +1/2LSB
0
2.4V
0.4V
50ns/DIVISIOM
I
FS
=2mA, R
L
=1k
1/2LSB=4
μ
A
500
400
300
200
100
0
.
.
.
.
0
0
0
1
2
5
1
P
1LSB=78nA
1LSB=7.8
μ
A
R
FREQUENCY (MHz)
6
4
2
0
–2
–4
–6
–8
–10
–12
–14
0.1
0.2
0.5
1.0
2.0
5.0
R14=R15=1k
3
2
1
R
L
500
ALL BITS “ON”
VR15 = 0V
I
REF
= 0.2mA
I
REF
= 1mA
I
REF
= 2mA
V– = –15V
V– = –5V
T
A
= T
min
TO T
max
SL00007
Figure 7. Typical Performance Characteristics
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