MX7828LP Maxim Integrated Products, MX7828LP Datasheet - Page 5
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MX7828LP
Manufacturer Part Number
MX7828LP
Description
ADC (A/D Converters) 8-Bit 8Ch Precision ADC
Manufacturer
Maxim Integrated Products
Datasheet
1.MX7828KP.pdf
(12 pages)
Specifications of MX7828LP
Architecture
Semiflash
Conversion Rate
400 KSPs
Input Type
Voltage
Maximum Power Dissipation
75 mW
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Lead Free Status / Rohs Status
No
Available stocks
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Part Number
Manufacturer
Quantity
Price
_____________________________________________________________Pin Descriptions
MAX154
MX7824
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
REF OUT
NAME
V
V
AIN3
AIN2
AIN1
DBO
GND
AIN4
RDY
DB1
DB2
DB3
DB4
DB5
DB6
DB7
V
INT
REF
–
R
NC
REF
–
C
TP
A1
A0
—
—
DD
D
S
–
–
+
-
_______________________________________________________________________________________
Analog Input Channel 4
Analog Input Channel 3
Analog Input Channel 2
Analog Input Channel 1
Reference Output (2.5V) for MAX154.
Test point for MX7824. 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.
and data access. See Digital Interface
section.
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
Upper Limit of Reference Span. Sets
the full-scale input voltage.
Range: V
Ready Output. Open-drain output with
no active pull-up device. Goes low
when
ance at the end of a conversion.
Chip-Select Input.
the device to be selected.
Three-State Data Output, bit 4
Three-State Data Output, bit 5
Three-State Data Output, bit 6
Three-State Data Output, bit 7 (MSB)
Channel Address 1 Input
Channel Address 0 Input
No Connect
Power-Supply Voltage, +5V
–
C
—
S
–
goes low and high imped-
REF
–
R
—
FUNCTION
- to V
D
–
controls conversions
REF
DD
–
C
—
S
–
.
+.
must be low for
CMOS, High-Speed, 8-Bit ADCs
MAX158
MX7828
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
REF OUT
NAME
V
V
AIN6
AIN5
AIN4
AIN3
AIN2
AIN1
AIN8
AIN7
GND
DB0
DB1
DB2
DB3
RDY
DB4
DB5
DB6
DB7
V
INT
REF
–
R
REF
–
C
TP
—
A2
A1
A0
—
DD
D
S
–
–
with Multiplexer
+
-
Analog Input Channel 6
Analog Input Channel 5
Analog Input Channel 4
Analog Input Channel 3
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.
and data access. See Digital Interface
section.
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
Upper Limit of Reference Span. Sets
the full-scale input voltage.
Range: V
Ready Output. Open-drain output with
no active pull-up device. Goes low
when
ance at the end of a conversion.
Chip-Select Input.
the device to be selected.
Three-State Data Output, bit 4
Three-State Data Output, bit 5
Three-State Data Output, bit 6
Three-State Data Output, bit 7 (MSB)
Channel Address 2 Input
Channel Address 1 Input
Channel Address 0 Input
Power-Supply Voltage, +5V
Analog Input Channel 8
Analog Input Channel 7
–
C
—
S
–
goes low and high imped-
REF
–
R
—
FUNCTION
- to V
D
–
controls conversions
REF
DD
–
C
—
S
–
.
+.
must be low for
5