参数资料
型号: MAX1497EAI+T
厂商: Maxim Integrated Products
文件页数: 31/33页
文件大小: 0K
描述: IC ADC 3 1/2DIG W/LED DVR 28-SSO
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
位数: 3.5 位
采样率(每秒): 5
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 带卷 (TR)
输入数目和类型: 1 个差分,双极
MAX1497/MAX1499
3.5- and 4.5-Digit, Single-Chip ADCs with LED
Drivers and C Interface
_______________________________________________________________________________________
7
Typical Operating Characteristics
(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.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE (MAX1499)
MAX1497/99
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
4.75
4.25
3.75
3.25
100
200
300
400
500
600
700
0
2.75
5.25
ANALOG SUPPLY
DIGITAL SUPPLY
SUPPLY CURRENT
vs. SUPPLY VOLTAGE (MAX1497)
MAX1497/99
toc02
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
4.74
4.23
3.72
3.21
450
500
550
600
650
700
400
2.70
5.25
SUPPLY CURRENT
vs. TEMPERATURE (MAX1499)
MAX1497/99
toc03
TEMPERATURE (°C)
SUPPLY
CURRENT
(
A)
60
50
40
30
20
10
100
200
300
400
500
600
700
0
070
ANALOG SUPPLY
DIGITAL SUPPLY
SUPPLY CURRENT
vs. TEMPERATURE (MAX1497)
MAX1497/99
toc04
TEMPERATURE (°C)
SUPPLY
CURRENT
(
A)
60
35
-15
10
610
640
630
620
650
660
670
680
690
700
600
-40
85
SHUTDOWN CURRENT
vs. TEMPERATURE (MAX1499)
MAX1497/99
toc05
TEMPERATURE (°C)
SHUTDOWN
CURRENT
(
A)
60
50
40
30
20
10
50
100
150
200
250
300
0
070
ANALOG SUPPLY
DIGITAL SUPPLY
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE (MAX1499)
MAX1497/99
toc07
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(
A)
4.75
4.25
3.75
3.25
50
100
150
200
250
300
0
2.75
5.25
ANALOG SUPPLY
DIGITAL SUPPLY
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE (MAX1497)
MAX1497/99
toc08
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(
A)
4.74
4.23
3.72
3.21
50
150
100
200
250
300
350
0
2.70
5.25
MAX1499
OFFSET ERROR vs. SUPPLY VOLTAGE
MAX1497/99
toc09
SUPPLY VOLTAGE (V)
OFFSET
ERROR
(LSB)
4.75
4.25
3.75
3.25
-0.11
-0.06
-0.01
0.04
0.09
0.14
0.19
-0.16
2.75
5.25
SHUTDOWN CURRENT
vs. TEMPERATURE (MAX1497)
MAX1497/99
toc06
TEMPERATURE (°C)
SHUTDOWN
CURRENT
(
A)
60
35
-15
10
50
150
100
200
250
300
350
0
-40
85
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