参数资料
型号: MAX1302BEUG+T
厂商: Maxim Integrated Products
文件页数: 30/31页
文件大小: 0K
描述: IC ADC 16BIT SRL 115KSPS 24TSSOP
标准包装: 2,500
位数: 16
采样率(每秒): 115k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 1.11W
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: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 带卷 (TR)
输入数目和类型: 8 个单端,单极;8 个单端,双极;4 个差分,单极;4 个差分,双极
MAX1302
8-Channel, ±VREF Multirange Inputs,
Serial 16-Bit ADC
8
_______________________________________________________________________________________
ANALOG SUPPLY CURRENT
vs. CONVERSION RATE
MAX1302
toc08
CONVERSION RATE (ksps)
I AVDD1
(mA)
200
150
100
50
0.5
1.0
1.5
2.0
2.5
3.0
0
EXTERNAL CLOCK MODE
PARTIAL
POWER-DOWN MODE
FULL
POWER-DOWN MODE
PREAMPLIFIER SUPPLY CURRENT
vs. CONVERSION RATE
MAX1302
toc09
I AVDD2
(mA)
5
10
15
20
25
0
CONVERSION RATE (ksps)
200
150
100
50
0
fCLK = 7.5MHz (NOTE 6)
EXTERNAL CLOCK MODE
FULL POWER-DOWN MODE,
PARTIAL POWER-DOWN MODE
Typical Operating Characteristics (continued)
(VAVDD1 = VAVDD2 = VDVDD = VDVDDO = 5V, VAGND1 = VDGND = VDGNDO = VAGND2 = VAGND3 = 0V, fCLK = 3.5MHz (50% duty
cycle), external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
range (±VREF), CDOUT = 50pF, CSSTRB = 50pF, unless otherwise noted.)
DIGITAL SUPPLY CURRENT
vs. CONVERSION RATE
MAX1302
toc10
I DVDD
(mA)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
CONVERSION RATE (ksps)
200
150
100
50
fCLK = 7.5MHz (NOTE 6)
FULL POWER-DOWN MODE
EXTERNAL CLOCK MODE,
PARTIAL POWER-DOWN MODE
DIGITAL I/O SUPPLY CURRENT
vs. CONVERSION RATE
MAX1302
toc11
CONVERSION RATE (ksps)
I DVDDO
(mA)
200
150
100
50
0.1
0.2
0.3
0.4
0.5
0.6
0
fCLK = 7.5MHz (NOTE 6)
EXTERNAL CLOCK MODE
FULL POWER-DOWN MODE,
PARTIAL POWER-DOWN MODE
Note 6:
For partial power-down and full power-down modes, external clock mode was used for a burst of continuous samples.
Partial power-down or full power-down modes were entered thereafter. By using this method, the conversion rate was found
by averaging the number of conversions over the time starting from the first conversion to the end of the partial power-down
or full power-down modes.
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