VOL
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� MCP4642-104E/UN
寤犲晢锛� Microchip Technology
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 4/92闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC DGTL POT 100K 256TAPS 10-MSOP
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 100
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鎺ュ彛锛� I²C锛堣ō(sh猫)鍌欎綅鍧€锛�
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渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 10-MSOP
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MCP454X/456X/464X/466X
DS22107A-page 12
2008 Microchip Technology Inc.
Output Low
Voltage (SDA)
VOL
VSS
鈥�0.2VDD
VVDD < 2.0V, IOL = 1 mA
VSS
鈥�0.4
V
VDD 鈮� 2.0V, IOL = 3 mA
Weak Pull-up /
Pull-down Current
IPU
鈥�
1.75
mA
Internal VDD pull-up, VIHH pull-down
VDD = 5.5V, VIHH = 12.5V
鈥�
170
鈥�
A
HVC pin, VDD = 5.5V, VHVC = 3V
HVC Pull-up /
Pull-down
Resistance
RHVC
鈥�16
鈥�
k
VDD = 5.5V, VHVC = 3V
Input Leakage Cur-
rent
IIL
-1
鈥�
1
A
VIN = VDD and VIN = VSS
Pin Capacitance
CIN, COUT
鈥�10
鈥�
pF
fC = 3.4 MHz
RAM (Wiper) Value
Value Range
N
0h
鈥�
1FFh
hex
8-bit device
0h
鈥�
1FFh
hex
7-bit device
TCON POR/BOR
Value
NTCON
1FFh
hex
All Terminals connected
EEPROM
Endurance
Endurance
鈥�
1M
鈥�
Cycles
EEPROM Range
N
0h
鈥�
1FFh
hex
Initial Factory
Setting
N
80h
hex
8-bit
WiperLock Technology = Off
40h
hex
7-bit
WiperLock Technology = Off
EEPROM
Programming Write
Cycle Time
tWC
鈥�5
10
ms
Power Requirements
Power Supply
Sensitivity
(MCP45X2 and
MCP46X2 only)
PSS
鈥�
0.0015
0.0035
%/%
8-bit
VDD = 2.7V to 5.5V,
VA = 2.7V, Code = 80h
鈥�
0.0015
0.0035
%/%
7-bit
VDD = 2.7V to 5.5V,
VA = 2.7V, Code = 40h
AC/DC CHARACTERISTICS (CONTINUED)
DC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
鈥�40掳C
鈮� T
A 鈮� +125掳C (extended)
All parameters apply across the specified operating ranges unless noted.
VDD = +2.7V to 5.5V, 5 k惟, 10 k惟, 50 k惟, 100 k惟 devices.
Typical specifications represent values for VDD = 5.5V, TA = +25掳C.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Note 1:
Resistance is defined as the resistance between terminal A to terminal B.
2:
INL and DNL are measured at VW with VA = VDD and VB = VSS.
3:
MCP4XX1 only.
4:
MCP4XX2 only, includes VWZSE and VWFSE.
5:
Resistor terminals A, W and B鈥檚 polarity with respect to each other is not restricted.
6:
This specification by design.
7:
Non-linearity is affected by wiper resistance (RW), which changes significantly overvoltage and
temperature.
8:
The MCP4XX1 is externally connected to match the configurations of the MCP45X2 and MCP46X2, and
then tested.
9:
POR/BOR is not rate dependent.
10: Supply current is independent of current through the resistor network
11: When HVC/A0 = VIHH, the IDD current is less due to current into the HVC/A0 pin. See IPU specification
鐩搁棞(gu膩n)PDF璩囨枡
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