参数资料
型号: MAX1313ECM
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: ADC
英文描述: 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with 【10V, 【5V, and 0 to +5V Analog Input Ranges
中文描述: 4-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
封装: 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBC, TQFP-48
文件页数: 14/36页
文件大小: 487K
代理商: MAX1313ECM
M
8-/4-/2-Channel,12-Bit,Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
14
______________________________________________________________________________________
Pin Description (continued)
PIN
MAX1304
MAX1308
MAX1312
MAX1305
MAX1309
MAX1313
MAX1306
MAX1310
MAX1314
NAME
FUNCTION
20
20
20
REF+
Positive Reference Bypass.
Bypass REF+ with a 0.1μF capacitor to AGND. Also
bypass REF+ to REF- with a 2.2μF and a 0.1μF capacitor.
V
REF+
= V
COM
+ V
REF
/ 2.
21
21
21
COM
Reference Common Bypass.
Bypass COM to AGND with a 2.2μF and a 0.1μF
capacitor.
V
COM
= 13 / 25 x AV
DD
.
22
22
22
REF-
Negative Reference Bypass.
Bypass REF- with a 0.1μF capacitor to AGND.
Also bypass REF- to REF+ with a 2.2μF and a 0.1μF capacitor.
V
REF+
= V
COM
- V
REF
/ 2.
24, 39
24, 39
24, 39
DGND
Digital Ground. DGND is the power return for DV
DD
.
Connect all DGND
pins together.
25, 38
25, 38
25, 38
DV
DD
Digital Power Input. DV
DD
powers the digital section of the converter, including
the parallel interface. Apply +2.7V to +5.25V to DV
DD
. Bypass DV
DD
to DGND
with a 0.1μF capacitor.
Connect all DV
DD
pins together.
26
27
28
29
30
31
32
33
26
27
28
29
30
31
32
33
26
27
28
29
30
31
32
33
D0
D1
D2
D3
D4
D5
D6
D7
D g al I/O 0 of 12- Bi P ar al el D ata Bus.
H g h i m p ed ance w hen
RD
= 1 or
CS
= 1.
D g al I/O 1 of 12- Bi P ar al el D ata Bus.
H g h i m p ed ance w hen
RD
= 1 or
CS
= 1.
D g al I/O 2 of 12- Bi P ar al el D ata Bus.
H g h i m p ed ance w hen
RD
= 1 or
CS
= 1.
D g al I/O 3 of 12- Bi P ar al el D ata Bus.
H g h i m p ed ance w hen
RD
= 1 or
CS
= 1.
D g al I/O 4 of 12- Bi P ar al el D ata Bus.
H g h i m p ed ance w hen
RD
= 1 or
CS
= 1.
D g al I/O 5 of 12- Bi P ar al el D ata Bus.
H g h i m p ed ance w hen
RD
= 1 or
CS
= 1.
D g al I/O 6 of 12- Bi P ar al el D ata Bus.
H g h i m p ed ance w hen
RD
= 1 or
CS
= 1.
D g al I/O 7 of 12- Bi P ar al el D ata Bus.
H g h i m p ed ance w hen
RD
= 1 or
CS
= 1.
34
34
34
D8
Digital Output 8 of 12-Bit Parallel Data Bus.
High impedance when
RD
= 1 or
CS
= 1.
35
35
35
D9
Digital Output 9 of 12-Bit Parallel Data Bus.
High impedance when
RD
= 1 or
CS
= 1.
36
36
36
D10
Digital Output 10 of 12-Bit Parallel Data Bus.
High impedance when
RD
= 1 or
CS
= 1.
37
37
37
D11
Digital Output 11 of 12-Bit Parallel Data Bus.
High impedance when
RD
= 1 or
CS
= 1.
40
40
40
EOC
E nd of- C onver si on Output.
EOC
goes low to i nd cate the end of a conver si on.
It
r etur ns hi g h on the next r si ng C LK ed g e or the fal ng C ON V S T ed g e.
41
41
41
EOLC
End-of-Last-Conversion Output.
EOLC
goes low to indicate the end of the
last conversion.
It returns high when CONVST goes low for the next
conversion sequence.
42
42
42
RD
Read Inp ut. P ul ng
RD
l ow i ni i ates a r ead com m and of the p ar al el d ata b us.
43
43
43
WR
Write Input. Pulling
WR
low initiates a write command for configuring the device
with D0–D7.
相关PDF资料
PDF描述
MAX1314ECM 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with 【10V, 【5V, and 0 to +5V Analog Input Ranges
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相关代理商/技术参数
参数描述
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MAX1313ECM+T 功能描述:模数转换器 - ADC 12-Bit 4Ch 1.075Msps 3V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1313ECM-T 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1314ECM 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1314ECM+ 功能描述:模数转换器 - ADC 12-Bit 2Ch 1.075Msps 3V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32