參數(shù)資料
型號: MAX522CSA+T
廠商: Maxim Integrated Products
文件頁數(shù): 7/12頁
文件大?。?/td> 0K
描述: IC DAC 8BIT DUAL SERIAL 8-SOIC
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
設(shè)置時間: 70µs
位數(shù): 8
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電壓,單極
采樣率(每秒): *
0
0.5
-60
80
120 140
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
1.0
1.5
4.0
4.5
MAX522
TOC-07
TEMPERATURE (°C)
SHUTDOWN
SUPPLY
CURRENT
(
A)
40
3.0
2.5
2.0
-40
0
100
60
-20
20
3.5
REF = VDD = 5V
ALL LOGIC INPUTS = 5V
ALL DACs SET TO ALL 1s
0.01
10
1
1000
0.1
100
REFERENCE FEEDTHROUGH
vs. FREQUENCY
-100
MAX522
TOC-08
FREQUENCY (kHz)
FEEDTHROUGH
(dB)
-60
-20
-120
-80
-40
0
DAC A, B
VDD = 3V
VREF = 0V TO 2.9V SINE WAVE
NO LOAD
CODE = ALL 0s
0.001
1
1000
0.1
100
0.01
10
REFERENCE LARGE-SIGNAL
FREQUENCY RESPONSE
-20
MAX522
TOC-09
FREQUENCY (kHz)
RELATIVE
OUTPUT
(dB)
-10
0
-25
-15
-5
5
VDD = 3V
VREF = 0V TO VDD SINE WAVE
MAX522
Dual, 8-Bit, Voltage-Output
Serial DAC in 8-Pin SO Package
4
_______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
0.0001
0.1
100
0.01
10
0.001
1
OUTPUT VOLTAGE vs.
OUTPUT SOURCE CURRENT (VDD = 3V)
0.5
MAX522
TOC-01
OUTPUT SOURCE CURRENT (mA)
OUTPUT
VOLTAGE
(V)
1.5
2.5
3.5
0
1.0
2.0
3.0
DAC A
DAC B
REF = VDD = 3V
CODE = ALL 1s
0
-35
0
192 224 255
TOTAL UNADJUSTED ERROR
vs. DIGITAL CODE
-30
-10
-5
MAX522
TOC-04
DIGITAL CODE
TUE
(LSB)
96
128
160
-20
-25
32
64
-15
REF = VDD = 3V
DAC A LOADED WITH 5mA
DAC B LOADED WITH 0.5mA
0.0001
0.1
100
0.01
10
0.001
1
OUTPUT VOLTAGE vs.
OUTPUT SOURCE CURRENT (VDD = 5V)
3.8
MAX522
TOC-02
OUTPUT SOURCE CURRENT (mA)
OUTPUT
VOLTAGE
(V)
4.2
4.6
5.0
5.2
4.0
4.4
4.8
DAC A
DAC B
REF = VDD = 5V
CODE = ALL 1s
0.0001
0.1
100
0.01
10
0.001
1
OUTPUT VOLTAGE vs.
OUTPUT SINK CURRENT
100
MAX522
TOC-03
OUTPUT SINK CURRENT (mA)
OUTPUT
VOLTAGE
(mV)
300
500
700
800
900
0
200
400
600
DAC A
DAC B
REF = VDD = 3V
CODE = ALL 1s
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
MAX522
TOC-05
VDD (V)
I DD
(mA)
4.0
0.8
0.7
3.0
3.5
0.9
REF = VDD
ALL LOGIC INPUTS GROUNDED
1.340
-60
80
120 140
POSITIVE SUPPLY CURRENT
vs. TEMPERATURE
1.345
1.365
1.370
MAX522
TOC-06
TEMPERATURE (°C)
I DD
(mA)
40
1.355
1.350
-40
0
100
60
-20
20
1.360
REF = VDD = 5V
ALL LOGIC INPUTS = 5V
ALL DACs SET TO ALL 1s
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