参数资料
| 型号： | MX7828KCWI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/12页 |
| 文件大小： | 0K |
| 描述： | IC ADC 8BIT HS 28-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 25 |
| 位数： | 8 |
| 采样率（每秒）： | 400k |
| 数据接口： | 并联 |
| 转换器数目： | 3 |
| 功率耗散（最大）： | 75mW |
| 电压电源： | 单电源 |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 28-SOIC W |
| 包装： | 管件 |
| 输入数目和类型： | 8 个单端，单极 |
MX7824/MX7828
CMOS, High-Speed, 8-Bit ADCs
with Multiplexer
_______________________________________________________________________________________
5
Reference Output (2.5V) for MAX154.
Test point for MX7824. Do not connect.
REF OUT
TP
5
Three-State Data Output, bit 0 (LSB)
DBO
6
Three-State Data Output, bit 1
DB1
7
Analog Input Channel 1
AIN1
4
Analog Input Channel 2
AIN2
3
PIN
Analog Input Channel 3
AIN3
2
Analog Input Channel 4
AIN4
1
FUNCTION
NAME
_____________________________________________________________Pin Descriptions
Three-State Data Output, bit 2
DB2
8
Three-State Data Output, bit 3
DB3
9
Read Input.
–
R
—
D
–
controls conversions
and data access. See
Digital Interface
section.
–
R
—
D
–
10
Three-State Data Output, bit 7 (MSB)
DB7
20
Ground
GND
12
Lower Limit of Reference Span. Sets
the zero-code voltage.
Range: GND to VREF+.
VREF-
13
Interrupt Output. INT going low indi-
cates the completion of a conversion.
See
Digital Interface section.
INT
11
Chip-Select Input.
–
C
—
S
–
must be low for
the device to be selected.
–
C
—
S
–
16
Three-State Data Output, bit 4
DB4
17
Three-State Data Output, bit 5
DB5
18
Three-State Data Output, bit 6
DB6
19
Interrupt Output. INT going low indi-
cates the completion of a conversion.
See
Digital Interface section.
INT
13
Ground
GND
14
Analog Input Channel 2
AIN2
5
Analog Input Channel 1
AIN1
6
Reference Output (2.5V) for MAX158.
Test point for MX7828. Do not connect.
REF OUT
TP
7
Analog Input Channel 3
AIN3
4
Analog Input Channel 4
AIN4
3
PIN
Analog Input Channel 5
AIN5
2
Analog Input Channel 6
AIN6
1
FUNCTION
NAME
Three-State Data Output, bit 0 (LSB)
DB0
8
Three-State Data Output, bit 1
DB1
9
Three-State Data Output, bit 2
DB2
10
Three-State Data Output, bit 3
DB3
11
Lower Limit of Reference Span. Sets
the zero-code voltage.
Range: GND to VREF+.
VREF-
15
Read Input.
–
R
—
D
–
controls conversions
and data access. See
Digital Interface
section.
–
R
—
D
–
12
Ready Output. Open-drain output with
no active pull-up device. Goes low
when
–
C
—
S
–
goes low and high imped-
ance at the end of a conversion.
RDY
17
Power-Supply Voltage, +5V
VDD
26
Channel Address 2 Input
A2
23
Channel Address 1 Input
A1
24
Channel Address 0 Input
A0
25
Upper Limit of Reference Span. Sets
the full-scale input voltage.
Range: VREF- to VDD.
VREF+
14
Ready Output. Open-drain output with
no active pull-up device. Goes low
when
–
C
—
S
–
goes low and high imped-
ance at the end of a conversion.
RDY
15
Power-Supply Voltage, +5V
VDD
24
Channel Address 1 Input
A1
21
Channel Address 0 Input
A0
22
No Connect
NC
23
Three-State Data Output, bit 7 (MSB)
DB7
22
Chip-Select Input.
–
C
—
S
–
must be low for
the device to be selected.
–
C
—
S
–
18
Three-State Data Output, bit 4
DB4
19
Three-State Data Output, bit 5
DB5
20
Three-State Data Output, bit 6
DB6
21
Analog Input Channel 8
AIN8
27
Analog Input Channel 7
AIN7
28
Upper Limit of Reference Span. Sets
the full-scale input voltage.
Range: VREF- to VDD.
VREF+
16
MAX154
MX7824
MAX158
MX7828
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MX7828KCWI+ | 功能描述:模数转换器 - ADC 8-Bit 8Ch 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 |
| MX7828KCWI+T | 功能描述:模数转换器 - ADC 8-Bit 8Ch 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 |
| MX7828KCWI-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 |
| MX7828KEAI | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:CMOS, High-Speed, 8-Bit ADCs with Multiplexer |
| MX7828KN | 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 |
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