参数资料
型号: MAX1035EUP+T
厂商: Maxim Integrated Products
文件页数: 9/31页
文件大小: 0K
描述: IC ADC 14BIT SER 115KSPS 20TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 14
采样率(每秒): 115k
数据接口: MICROWIRE?,串行,SPI?
转换器数目: 1
功率耗散(最大): 879mW
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: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 带卷 (TR)
输入数目和类型: 4 个单端,单极;4 个单端,双极;2 个差分,单极;2 个差分,双极
Figure 6. Simplified Analog Input Circuit
MAX1034
MAX1035
R2
R1
VSJ
*RSOURCE
ANALOG
SIGNAL
SOURCE
R2
R1
VSJ
*RSOURCE
ANALOG
SIGNAL
SOURCE
IN_+
*MINIMIZE RSOURCE TO AVOID GAIN ERROR AND DISTORTION.
MAX1034/MAX1035
8-/4-Channel, ±VREF Multirange Inputs,
Serial 14-Bit ADCs
______________________________________________________________________________________
17
CS
SCLK
1
2
3
4
5
6
7
8
17
18
19
20
21
22
23
24
DIN
S
C2
C1
C0
0
ANALOG INPUT
TRACK AND HOLD*
TRACK
DOUT
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
X
BYTE 1
BYTE 2
BYTE 3
SSTRB
INTCLK**
1
2
3
25
26
27
28
9
10
11
12
13
14
15
16
10
11
12
13
14
HOLD
tACQ
100ns to 400ns
fINTCLK
≈ 4.5MHz
fSAMPLE
≈ fSCLK / 24 + fINTCLK / 28
*TRACK AND HOLD TIMING IS CONTROLLED BY INTCLK, AND IS NOT ACCESSIBLE TO THE USER.
**INTCLK IS AN INTERNAL SIGNAL AND IS NOT ACCESSIBLE TO THE USER.
SAMPLING INSTANT
HIGH IMPEDANCE
Figure 4. Internal Clock-Mode Conversion (Mode 2)
ANALOG INPUT VOLTAGE (V)
ANALOG
INPUT
CURRENT
(mA)
4
2
0
-2
-4
-0.5
-1.0
0
0.5
1.0
1.5
-1.5
-6
6
Figure 5. Analog Input Current vs. Input Voltage
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