參數(shù)資料
型號： MX7828LCWI+T
廠商： Maxim Integrated Products
文件頁數(shù)： 8/12頁
文件大?。?/td> 0K
描述： IC ADC 8BIT HS 28-SOIC
產(chǎn)品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 1,000
位數(shù)： 8
采樣率（每秒）： 400k
數(shù)據(jù)接口： 并聯(lián)
轉(zhuǎn)換器數(shù)目： 3
功率耗散（最大）： 75mW
電壓電源： 單電源
工作溫度： 0°C ~ 70°C
安裝類型： 表面貼裝
封裝/外殼： 28-SOIC（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 28-SOIC W
包裝： 帶卷 (TR)
輸入數(shù)目和類型： 8 個單端，單極
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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參數(shù)描述
MX7828LEAI 制造商:Maxim Integrated Products 功能描述:CMOS HIGH SPEED 8-BIT ADC W 8-CHANNEL MULTIPL - Bulk
MX7828LEAI/GG8 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MX7828LN 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MX7828LN+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-Bit 8Ch Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MX7828LP 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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