參數(shù)資料
型號： MAX512
廠商： Maxim Integrated Products, Inc.
英文描述： Low-Cost, Triple, 8-Bit Voltage-Output DACs with Serial Interface(三通道,串行,電壓輸出,8位D/A轉換器)
中文描述： 低成本、3通道、8位、電壓輸出DAC，串行接口
文件頁數(shù)： 4/16頁
文件大?。?/td> 221K
代理商： MAX512
M
Low-Cost, Triple, 8-Bit Voltage Output DACs
with S erial Interfac e
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
0.0001
0.1
100
0.01
10
0.001
OUTPUT SOURCE CURRENT (mA)
1
OUTPUT VOLTAGE vs.
OUTPUT SOURCE CURRENT (V
DD
= 3V)
0.5
M
O
1.5
2.5
3.5
0
1
2
3
V
= 3V, V
SS
= GND = 0V
REFAB = V
CODE = ALL 1s
DAC A
DAC B
-2
0
224
TOTAL UNADJUSTED ERROR
vs. DIGITAL CODE (Dual Supplies)
0
8
12
10
M
DIGITAL CODE
T
160
4
2
32
96
255
192
64
128
6
V
= +3V, V
= -3V
REFAB = V
, REFC = V
DD
CODE = ALL 1s
DAC A LOADED WITH 5mA
DAC B LOADED WITH 0.5mA
DAC B NO LOAD
DAC A NO LOAD
DAC C NO LOAD
0.0001
0.1
100
0.01
10
0.001
OUTPUT SOURCE CURRENT (mA)
1
OUTPUT VOLTAGE vs.
OUTPUT SOURCE CURRENT (V
DD
= 5V)
3.8
M
O
4.2
4.6
5.0
5.2
4.0
4.4
4.8
V
= 5V, V
SS
= GND = 0V
REFAB = V
CODE = ALL 1s
DAC A
DAC B
0.0001
0.1
100
0.01
10
0.001
OUTPUT SINK CURRENT (mA)
1
OUTPUT VOLTAGE vs.
OUTPUT SINK CURRENT
100
M
O
300
500
700
800
900
0
200
400
600
V
= 3V, V
SS
= GND = 0V
REFAB = V
CODE = ALL 1s
DAC A
DAC B
0
-35
0
192 224 255
TOTAL UNADJUSTED ERROR
vs. DIGITAL CODE (Single Supply)
-30
-10
-5
M
DIGITAL CODE
T
96
128
160
-20
-25
32
64
-15
V
= 3V, V
SS
= GND = 0V
REFAB = 3V
DAC A LOADED WITH 5mA
DAC B LOADED WITH 0.5mA
1.2
0.5
2.5
4.5
5.0
5.5
POSITIVE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.6
1.0
1.1
1.5
1.3
1.4
M
V
DD
(V)
I
D
4.0
0.8
0.7
3.0
3.5
0.9
REFAB = REFC = V
ALL LOGIC INPUTS GROUNDED
CONDITIONS
C
L
= 100pF
ns
200
t
CSPWH
–—Pulse Width High
ns
150
t
OD
Output Delay LOUT
ns
100
t
CL
SCLK Pulse Width Low
ns
100
t
CH
SCLK Pulse Width High
ns
50
t
DH
DIN to SCLK Rise Hold Time
ns
50
t
DS
DIN to SCLK Rise Setup Time
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ns
ns
150
150
t
CSS
t
CSH
–—Fall to SCLK Rise Setup Time
SCLK Rise to –—Rise Setup Time
TIMING CHARACTERISTICS
(Note 4)
(V
DD
= +4.5V to +5.5V for MAX512, V
DD
= +2.7V to +3.6V for MAX513, V
SS
= GND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
SERIAL INTERFACE TIMING
Note 4:
Guaranteed by design. Not production tested.
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