參數(shù)資料
型號(hào)： MX7828UQ
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： CMOS, High-Speed, 8-Bit ADCs with Multiplexer
中文描述： 8-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP28
封裝： CERDIP-28
文件頁(yè)數(shù)： 5/12頁(yè)
文件大?。?/td> 106K
代理商： MX7828UQ
M
CMOS , High-S peed, 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)
Three-State Data Output, bit 1
Three-State Data Output, bit 2
Three-State Data Output, bit 3
Read Input. –—–controls conversions
and data access. See Digital Interface
section.
Interrupt Output. INT going low indi-
cates the completion of a conversion.
See Digital Interface section.
DBO
DB1
DB2
DB3
6
7
8
9
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 Desc riptions
–—–
10
Three-State Data Output, bit 7 (MSB)
Channel Address 1 Input
Channel Address 0 Input
No Connect
DB7
A1
A0
NC
20
21
22
23
Ground
Lower Limit of Reference Span. Sets
the zero-code voltage.
Range: GND to V
REF
+.
Upper Limit of Reference Span. Sets
the full-scale input voltage.
Range: V
REF
- to V
DD
.
Ready Output. Open-drain output with
no active pull-up device. Goes low
ance at the end of a conversion.
GND
12
V
REF
-
13
INT
11
Chip-Select Input. –—must be low for
the device to be selected.
–—
16
Three-State Data Output, bit 4
Three-State Data Output, bit 5
Three-State Data Output, bit 6
DB4
DB5
DB6
17
18
19
Interrupt Output. INT going low indi-
cates the completion of a conversion.
See Digital Interface section.
Ground
Lower Limit of Reference Span. Sets
the zero-code voltage.
Range: GND to V
REF
+.
Upper Limit of Reference Span. Sets
the full-scale input voltage.
Range: V
REF
- to V
DD
.
INT
13
GND
14
Analog Input Channel 2
Analog Input Channel 1
Reference Output (2.5V) for MAX158.
Test point for MX7828. Do not connect.
Three-State Data Output, bit 0 (LSB)
Three-State Data Output, bit 1
Three-State Data Output, bit 2
Three-State Data Output, bit 3
Read Input.–—–controls conversions
and data access. See Digital Interface
section.
AIN2
AIN1
REF OUT
TP
DB0
DB1
DB2
DB3
5
6
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
8
9
10
11
V
REF
-
15
–—–
12
Ready Output. Open-drain output with
no active pull-up device. Goes low
ance at the end of a conversion.
Chip-Select Input. –—must be low for
the device to be selected.
RDY
17
Power-Supply Voltage, +5V
Analog Input Channel 8
Analog Input Channel 7
V
DD
AIN8
AIN7
26
27
28
Channel Address 2 Input
Channel Address 1 Input
Channel Address 0 Input
A2
A1
A0
23
24
25
V
REF
+
14
RDY
15
Power-Supply Voltage, +5V
V
DD
24
Three-State Data Output, bit 7 (MSB)
DB7
22
–—
18
Three-State Data Output, bit 4
Three-State Data Output, bit 5
Three-State Data Output, bit 6
DB4
DB5
DB6
19
20
21
V
REF
+
16
MAX154
MX7824
MAX158
MX7828
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