Техническая Спецификация для Microchip Technology MCP4018T-104E/LT Linear IC SC-70-6 MCP4018T-104E/LT
Модели
MCP4018T-104E/LT
MCP4017/18/19
DS22147A-page 4
© 2009 Microchip Technology Inc.
AC/DC CHARACTERISTICS
DC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
Operating Temperature
–40°C
≤ T
A
≤ +125°C (extended)
All parameters apply across the specified operating ranges unless noted.
V
V
DD
= +2.7V to 5.5V, 5 k
Ω, 10 kΩ, 50 kΩ, 100 kΩ devices.
Typical specifications represent values for V
DD
= 5.5V, T
A
= +25°C.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Supply Voltage
V
DD
2.7
—
5.5
V
Analog Characteristics specified
1.8
—
5.5
V
Digital Characteristics specified
V
DD
Start Voltage
to ensure Wiper
Reset
Reset
V
BOR
—
—
1.65
V
RAM retention voltage (V
RAM
) < V
BOR
V
DD
Rise Rate to
ensure Power-on
Reset
Reset
V
DDRR
V/ms
Delay after device
exits the reset
state
(V
exits the reset
state
(V
DD
> V
BOR
)
T
BORD
—
10
20
µS
Supply Current
I
DD
—
45
80
µA
Serial
Interface
Active,
Write all 0’s to Volatile Wiper
V
V
DD
= 5.5V, F
SCL
= 400 kHz
—
2.5
5
µA
Serial Interface Inactive,
(Stop condition, SCL = SDA = V
(Stop condition, SCL = SDA = V
IH
),
Wiper = 0, V
DD
= 5.5V
Note 1: Resistance is defined as the resistance between terminal A to terminal B.
2: INL and DNL are measured at V
W
with V
A
= V
DD
and V
B
= V
SS
.
3: MCP4018 device only, includes V
WZSE
and V
WFSE
.
4: Resistor terminals A, W and B’s polarity with respect to each other is not restricted.
5: This specification by design.
6: Non-linearity is affected by wiper resistance (R
5: This specification by design.
6: Non-linearity is affected by wiper resistance (R
W
), which changes significantly over voltage and
temperature.
7: POR/BOR is not rate dependent.
8: Supply current is independent of current through the resistor network
8: Supply current is independent of current through the resistor network