參數(shù)資料
型號: MAX1497EPI+
廠商: Maxim Integrated Products
文件頁數(shù): 32/33頁
文件大?。?/td> 0K
描述: IC ADC 3 1/2DIG W/LED DVR 28-DIP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 14
位數(shù): 3.5 位
采樣率(每秒): 5
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 28-DIP(0.600",15.24mm)
供應商設(shè)備封裝: 28-PDIP
包裝: 管件
輸入數(shù)目和類型: 1 個差分,雙極
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1497/99
toc16
TEMPERATURE (°C)
REFERENCE
VOLTAGE
(V)
60
50
40
30
20
10
2.046
2.045
2.047
2.049
2.048
2.051
2.050
2.053
2.052
2.054
2.044
070
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1497/99
toc17
SUPPLY VOLTAGE (V)
REFERENCE
VOLTAGE
(V)
4.75
4.25
3.75
3.25
2.045
2.046
2.047
2.048
2.049
2.050
2.044
2.75
5.25
MAX1497/MAX1499
3.5- and 4.5-Digit, Single-Chip ADCs with LED
Drivers and C Interface
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(AVDD = DVDD = VDD = +2.7V to +5.25V, VLED = +2.7V to +5.25V, GND = 0, GLED = 0, external reference mode, REF+ = 2.048V,
REF- = GND, CREF+ = CREF- = 0.1F, RANGE bit = 1, internal clock mode, CVNEG = 0.1F. TA = +25°C, unless otherwise noted.)
MAX1499
OFFSET ERROR vs. TEMPERATURE
MAX1497/99
toc10
TEMPERATURE (°C)
OFFSET
ERROR
(LSB)
60
50
10
20
30
40
-0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
-0.2
070
MAX1499
GAIN ERROR vs. SUPPLY VOLTAGE
MAX1497/99
toc11
SUPPLY VOLTAGE (V)
GAIN
ERROR
(%
FULL
SCALE)
4.75
4.25
3.25
3.75
-0.08
-0.04
-0.06
-0.02
0
0.02
0.04
0.06
0.08
-0.10
2.75
5.25
MAX1499
GAIN ERROR vs. TEMPERATURE
MAX1497/99
toc12
TEMPERATURE (°C)
GAIN
ERROR
(%
FULL
SCALE)
60
50
30
40
20
10
-0.09
-0.08
-0.07
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
-0.10
070
MAX1499
(±200mV INPUT RANGE) INL vs. OUTPUT CODE
MAX1497/99
toc13
OUTPUT CODE
INL
(COUNTS)
10,000
0
-10,000
-0.5
0
0.5
1.0
-1.0
-20,000
20,000
MAX1499
(±2V INPUT RANGE) INL vs. OUTPUT CODE
MAX1497/99
toc14
OUTPUT CODE
INL
(COUNTS)
10,000
0
-10,000
-0.5
0
0.5
1.0
-1.0
-20,000
20,000
NOISE DISTRIBUTION
MAX1497/99
toc15
NOISE (LSB)
PERCENTAGE
OF
UNITS
(%)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.1
5
10
15
20
25
0
-0.2
DATA OUTPUT RATE
vs. TEMPERATURE
MAX1497/99
toc18
TEMPERATURE (°C)
DATA
OUTPUT
RATE
(Hz)
60
35
-15
10
4.92
4.98
4.96
4.94
5.00
5.02
5.04
5.06
5.08
5.10
4.90
-40
85
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