MCP3302-I/ST Microchip Technology, MCP3302-I/ST Datasheet - Page 3

• Manufacturer Part Number: MCP3302-I/ST
• Description: 13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface
• Manufacturer: Microchip Technology

Unless otherwise noted, all parameters apply at V
(Figure 3-4) with fixed common mode voltage of 2.5V. All parameters apply over temperature with T
+85°C (Note 7). Conversion speed (f
Reference Input:
Voltage Range
Current Drain
Analog Inputs:
Full-Scale Input Span
Absolute Input Voltage
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
Timing Specifications:
Clock Frequency
Clock High Time
Clock Low Time
CS Fall To First Rising CLK
Edge
Data In Setup time
Data In 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 specification is established by characterization and not 100% tested.
2001 Microchip Technology Inc.
OUT
OUT
Rise Time
Fall Time
2: See characterization graphs that relate converter performance to V
3: V
4: V
5: Maximum clock frequency specification must be met.
6: V
7: TSSOP devices are only specified at 25°C and +85°C.
Parameter
REF
IN
DD
= 0.1V to 4.9V @ 1 kHz.
=5V
= 400 mV, V
P
-
P
±500 mV @ 1 kHz, see test circuit Figure 3-3.
IN
= 0.1V to 4.9V @ 1 kHz
CH0 - CH7
CH0 - CH7
C
C
IN
Sym
t
SAMPLE
t
V
f
SUCS
V
t
V
, C
t
R
V
I
t
t
t
t
CSH
CLK
SAMPLE
I
t
DIS
t
DO
t
LO
LO
SU
HD
EN
OH
LI
HI
R
OL
F
IH
IL
S
OUT
) is 100 ksps with f
0.7 V
-V
Binary Two’s Complement
Min
-0.3
210
210
100
475
0.4
-10
-10
4.1
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
REF
DD
DD
= 5V, V
0.001
0.001
Typ
100
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
SS
= 0V, and V
CLK
V
0.3 V
DD
= 21*f
Max
V
1.05
V
150
125
200
125
200
100
100
100
0.4
2.1
±1
10
10
10
50
—
—
—
—
—
—
—
—
—
REF
3
DD
+ 0.3
DD
SAMPLE
REF
REF
= 5V. Full differential input configuration
Units
MHz
MHz
µA
µA
µA
k
µA
µA
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
level.
V
V
V
V
V
V
V
MCP3302/04
Note 2
CS = V
See Figure 6-2
See Figure 6-2
I
I
V
V
T
V
V
Note 5
Note 5
V
V
V
V
See test circuits, Figure 3-1
(Note 1)
See test circuits, Figure 3-1
(Note 1)
See test circuits, Figure 3-1
(Note 1)
OH
OL
AMB
IN
OUT
DD
DD
DD
DD
DD
DD
= 1 mA, V
= -1 mA, V
= V
= 5V, f
= 2.7V, f
= 5V, see Figure 3-1
= 2.7V, see Figure 3-1
= 5V, see Figure 3-1
= 2.7V, see Figure 3-1
= 25°C, f = 1 MHz, Note 1
= V
SS
DD
SS
or V
Conditions
= 5V
SAMPLE
or V
SAMPLE
DD
AMB
DD
DD
DS21697A-page 3
DD
= 4.5V
= 4.5V
= -40°C to
= 100 ksps
= 50 ksps