MCP3421EV Microchip Technology, MCP3421EV Datasheet - Page 24

• Manufacturer Part Number: MCP3421EV
• Description: BOARD EVAL FOR MCP3421 SOT23-6
• Manufacturer: Microchip Technology

Specifications of MCP3421EV

• Design Resources: MCP3421EV Gerber Files
• Number Of Adc's: 1
• Number Of Bits: 18
• Sampling Rate (per Second): 4
• Data Interface: Serial
• Inputs Per Adc: 1 Single Ended
• Input Range: ±2.5 V
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Utilized Ic / Part: MCP3421
• Silicon Manufacturer: Microchip
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: MCP3421
• Kit Contents: Board
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Not applicable / Not applicable

MCP3421
TABLE 5-4:
DS22003E-page 24
Electrical Specifications: Unless otherwise specified, all limits are specified for T
V
Standard Mode (100 kHz)
Clock frequency
Clock high time
Clock low time
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
START (Repeated) condition
setup time
Data hold time
Data input setup time
STOP condition setup time
Output valid from clock
Bus free time
Fast Mode (400 kHz)
Clock frequency
Clock high time
Clock low time
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
START (Repeated) condition
setup time
Data hold time
Data input setup time
STOP condition setup time
Output valid from clock
Bus free time
Note 1:
IN
+ = V
2:
3:
4:
Parameters
IN
- = V
This parameter is ensured by characterization and not 100% tested.
This specification is not a part of the I
Time (T
If this parameter is too short, it can create an unintended Start or Stop condition to other devices on the
bus line. If this parameter is too long, Clock Low time (T
For Data Input: This parameter must be longer than t
(T
For Data Output: This parameter is characterized, and tested indirectly by testing T
SU:DAT
REF
I
2
HD:DAT
/2, V
C SERIAL TIMING SPECIFICATIONS
) or Clock Low time (T
SS
) plus SDA Fall (or rise) time: T
= 0V, V
T SU:STO
T SU:STO
T HD:STA
T SU:STA
T HD:DAT
T SU:DAT
T HD:STA
T SU:STA
T HD:DAT
T SU:DAT
T HIGH
T HIGH
T LOW
T LOW
Sym
T BUF
T BUF
T SCL
f
T AA
T AA
SCL
T R
T R
T F
T F
DD
= +2.7V to +5.0V.
20 + 0.1Cb
20 + 0.1Cb
LOW
4000
4700
4000
4700
4000
4700
1300
1300
250
600
600
600
100
600
Min
—
—
—
—
) can be affected.
0
0
0
0
2
C specification. This specification is equivalent to the Data Hold
AA
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
= T
HD:DAT
SP
. If this parameter is too long, the Data Input Setup
LOW
1000
3450
3750
1200
Max
100
300
400
300
300
900
—
—
—
—
—
—
—
—
—
—
—
—
—
—
+ T
) can be affected.
F
(
OR
T
Units
kHz
kHz
R
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
).
A
= -40 to +85°C,
© 2009 Microchip Technology Inc.
From V
From V
(Note 3)
(Note 2, Note 3)
Time between START and
STOP conditions.
From V
From V
(Note 4)
(Note 2, Note 3)
Time between START and
STOP conditions.
AA
IL
IH
IL
IH
parameter.
to V
to V
to V
to V
Conditions
IH
IH
IL
IL
(Note 1)
(Note 1)
(Note 1)
(Note 1)