DM300023 Microchip Technology, DM300023 Datasheet - Page 262

• Manufacturer Part Number: DM300023
• Description: KIT DEMO DSPICDEM SMPS BUCK
• Manufacturer: Microchip Technology
• Series: dsPIC™r

Specifications of DM300023

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Non-Isolated
• Voltage - Input: 7 ~ 15V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: dsPIC30F2020
• Processor To Be Evaluated: dsPIC30F202x/1010
• Interface Type: RS-232
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Output: -
• Power - Output: -
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

dsPIC30F1010/202X
TABLE 21-31: I
DS70178C-page 260
AC CHARACTERISTICS
IM10
IM11
IM20
IM21
IM25
IM26
IM30
IM31
IM33
IM34
IM40
IM45
Legend: TBD = To Be Determined
Note 1:
Param
No.
2:
T
T
T
T
T
T
T
T
T
T
T
T
Symbol
SU
SU
SU
AA
LO
HI
F
R
HD
HD
HD
BF
BRG is the value of the I
section in the “dsPIC30F Family Reference Manual” (DS70046).
Maximum pin capacitance = 10 pF for all I
:
:
SCL
:
SCL
:
:
:
:
:
:
SCL
:
:
:
SCL
DAT
STA
STO
SDA
SCL
DAT
STA
STO
2
C™ BUS DATA TIMING REQUIREMENTS (MASTER MODE)
Clock Low Time 100 kHz mode
Clock High Time 100 kHz mode
SDA and SCL
Fall Time
SDA and SCL
Rise Time
Data Input
Setup Time
Data Input
Hold Time
Start Condition
Setup Time
Start Condition
Hold Time
Stop Condition
Setup Time
Stop Condition
Hold Time
Output Valid
From Clock
Bus Free Time
Characteristic
2
C™ Baud Rate Generator. Refer to the “Inter-Integrated Circuit™ (I
400 kHz mode
1 MHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
100 kHz mode
400 kHz mode
1 MHz mode
Preliminary
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
2
C pins (for 1 MHz mode only).
Standard Operating Conditions: 3.3V and 5.0V (±10%)
(unless otherwise stated)
Operating temperature
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
20 + 0.1 C
20 + 0.1 C
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
/ 2 (BRG + 1)
Min
TBD
TBD
TBD
250
100
4.7
1.3
—
—
—
—
—
—
—
0
0
(1)
B
B
1000
3500
1000
Max
300
300
100
300
300
0.9
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-40°C T
-40°C T
Units
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
µs
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
µs
µs
µs
© 2006 Microchip Technology Inc.
A
A
+85°C for Industrial
+125°C for Extended
C
from 10 to 400 pF
C
from 10 to 400 pF
Only relevant for
repeated Start
condition
After this period the
first clock pulse is
generated
Time the bus must be
free before a new
transmission can start
B
B
is specified to be
is specified to be
Conditions
—
—
—
—
—
—
—
—
—
—
—
—
—
2
C)”