MCP3421EV Microchip Technology, MCP3421EV Datasheet - Page 25

• 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

TABLE 5-4:
© 2009 Microchip Technology Inc.
Electrical Specifications: Unless otherwise specified, all limits are specified for T
V
Clock frequency
Clock high time
Clock low time
SCL rise time
(Note 1)
SCL fall time
(Note 1)
SDA rise time
(Note 1)
SDA fall time
(Note 1)
Data hold time
(Note 4)
Output valid from clock
(Notes 2 and 3)
START condition hold time
START (Repeated) condition
setup time
Data input setup time
STOP condition setup time
Note 1:
High-Speed Mode (3.4 MHz): Not recommended for V
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 (CONTINUED)
) or Clock Low time (T
SS
) plus SDA Fall (or rise) time: T
= 0V, V
T
T
T
T
T
T
T
T
T
F: DATA
HD:DAT
SU:STO
HD:STA
SU:STA
SU:DAT
Sym
R: DAT
f
T
HIGH
SCL
LOW
T
T
AA
DD
R
F
= +2.7V to +5.0V.
LOW
120
160
320
160
160
160
Min
60
10
—
—
—
—
—
—
—
—
—
—
—
—
) can be affected.
0
0
2
C specification. This specification is equivalent to the Data Hold
AA
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
= T
< 2.7V
HD:DAT
SP
. If this parameter is too long, the Data Input Setup
LOW
Max
160
160
150
150
310
3.4
1.7
40
80
40
80
80
80
70
—
—
—
—
—
—
—
—
+ T
) can be affected.
F
(
OR
T
Units
MHz
MHz
R
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,
C
C
C
C
C
C
From V
C
From V
C
From V
C
From V
C
From V
C
From V
C
From V
C
From V
C
C
C
C
C
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
= 100 pF
= 400 pF
= 100 pF, f
= 400 pF, f
= 100 pF, f
= 400 pF, f
= 100 pF, f
= 400 pF, f
= 100 pF, f
= 400 pF, f
= 100 pF, f
= 400 pF, f
= 100 pF, f
= 400 pF, f
= 100 pF, f
= 400 pF, f
= 100 pF, f
= 400 pF, f
MCP3421
AA
IL
IL
IH
IH
IL
IL
IH
IH
parameter.
to V
to V
to V
to V
to V
to V
to V
to V
DS22003E-page 25
Conditions
IH
IH
IH
IH
IL
IL
IL
IL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
,
,
,
,
,
,
,
,
= 3.4 MHz
= 1.7 MHz
= 3.4 MHz
= 1.7 MHz
= 3.4 MHz
= 1.7 MHz
= 3.4 MHz
= 1.7 MHz
= 3.4 MHz
= 1.7 MHz
= 3.4 MHz
= 1.7 MHz
= 3.4 MHz
= 1.7 MHz
= 3.4 MHz
= 1.7 MHz