MCP3008-I/P Microchip Technology, MCP3008-I/P Datasheet - Page 3

• Manufacturer Part Number: MCP3008-I/P
• Description: IC ADC 10BIT 2.7V 8CH SPI 16-DIP
• Manufacturer: Microchip Technology

Specifications of MCP3008-I/P

• Data Interface: Serial, SPI™
• Number Of Bits: 10
• Sampling Rate (per Second): 200k
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Resolution (bits): 10bit
• Sampling Rate: 200kSPS
• Input Channel Type: Pseudo Differential, Single Ended
• Supply Voltage Range - Analog: 2.7V To 5.5V
• Supply Current: 425µA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: Unless otherwise noted, all parameters apply at V
T
V
Analog Inputs
Input Voltage Range for CH0 or
CH1 in Single-Ended Mode
Input Voltage Range for IN+ in
pseudo-differential mode
Input Voltage Range for IN- in
pseudo-differential mode
Leakage Current
Switch Resistance
Sample Capacitor
Digital Input/Output
Data Coding Format
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage
Low Level Output Voltage
Input Leakage Current
Output Leakage Current
Pin Capacitance
(All Inputs/Outputs)
Timing Parameters
Clock Frequency
Clock High Time
Clock Low Time
CS Fall To First Rising CLK Edge
CS Fall To Falling CLK Edge
Data Input Setup Time
Data Input Hold Time
CLK Fall To Output Data Valid
CLK Fall To Output Enable
CS Rise To Output Disable
CS Disable Time
D
D
Note 1: This parameter is established by characterization and not 100% tested.
AMB
2002 Microchip Technology Inc.
DD
OUT
OUT
= 5V, T
Rise Time
Fall Time
= -40°C to +85°C, f
2: See graphs that relate linearity performance to V
3: Because the sample cap will eventually lose charge, effective clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures. See Section 6.2, “Maintaining Minimum Clock Speed”,
for more information.
Parameter
AMB
= 25°C.
SAMPLE
= 200 ksps and f
t
C
Sym
SUCS
t
t
V
C
f
V
t
V
I
t
CSD
t
t
t
t
CSH
V
CLK
t
OUT
DIS
I
SU
HD
DO
EN
t
LO
LO
t
OH
HI
OL
LI
IN
R
F
IH
IL
,
V
0.7 V
SS
Min
V
125
125
100
270
-10
-10
IN-
4.1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
CLK
SS
-100
DD
Straight Binary
= 18*f
0.001
1000
Typ
REF
—
—
—
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SAMPLE
levels.
V
V
. Unless otherwise noted, typical values apply for
0.3 V
REF
SS
V
Max
1.35
125
200
125
200
100
100
100
0.4
3.6
±1
10
10
10
50
50
REF
—
—
—
—
—
—
—
—
+100
0
+IN-
DD
DD
MCP3004/3008
Units
MHz
MHz
mV
µA
µA
µA
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
= 5V, V
V
V
See Test Circuits, Figure 1-2
See Figure 4-1
See Figure 4-1
I
I
V
T
V
V
V
V
V
V
See Test Circuits, Figure 1-2
(Note 1)
See Test Circuits, Figure 1-2
(Note 1)
OH
OL
IN
OUT
DD
AMB
DD
DD
DD
DD
DD
DD
REF
= 1 mA, V
= V
= -1 mA, V
= 5.0V (Note 1)
= 5V (Note 3)
= 2.7V (Note 3)
= 5V, See Figure 1-2
= 2.7V, See Figure 1-2
= 5V, See Figure 1-2
= 2.7V, See Figure 1-2
= 25°C, f = 1 MHz
= V
= 5V,
SS
Conditions
SS
or V
or V
DS21295B-page 3
DD
DD
DD
DD
= 4.5V
= 4.5V