6 FN7872.0 June 21, 2011 Roffset (Note 16) Offset, Wiper at 0 Position
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寤犲晢锛� Intersil
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 16/19闋�(y猫)
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC DGTL POT 256POS 50K 20QFN
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 1
绯诲垪锛� XDCP™
鎺ョ墖锛� 256
闆婚樆锛堟瓙濮嗭級锛� 50k
闆昏矾鏁�(sh霉)锛� 4
婧害绯绘暩(sh霉)锛� 妯�(bi膩o)婧�(zh菙n)鍊� 65 ppm/°C
瀛樺劜(ch菙)鍣ㄩ鍨嬶細 鏄撳け
鎺ュ彛锛� I²C锛�2 绶氫覆鍙�
闆绘簮闆诲锛� 1.2 V ~ 5.5 V锛�1.7 V ~ 5.5 V
宸ヤ綔婧害锛� -40°C ~ 125°C
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灏佽/澶栨锛� 20-VFQFN 瑁搁湶鐒婄洡
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鍖呰锛� 妯�(bi膩o)婧�(zh菙n)鍖呰
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ISL23345
6
FN7872.0
June 21, 2011
Roffset
(Note 16)
Offset, Wiper at 0 Position
W option; VCC = 2.7V to 5.5V
0
3
5.5
MI
(Note 15)
W option; VCC = 1.7V
6.3
MI
(Note 15)
U, T option; VCC = 2.7V to 5.5V
0
0.5
2
MI
(Note 15)
U, T option; VCC = 1.7V
1.1
MI
(Note 15)
Rmatch
(Note 23)
DCP to DCP Matching
Any two DCPs at the same tap position with the
same terminal voltages
-2
2
LSB
(Note 9)
TCR
(Note 19)
Resistance Temperature Coefficient
W option; Wiper register set between 32 hex
and FF hex
170
ppm/掳C
U option; Wiper register set between 32 hex
and FF hex
80
ppm/掳C
T option; Wiper register set between 32 hex
and FF hex
50
ppm/掳C
Analog Specifications
VCC = 2.7V to 5.5V, VLOGIC = 1.2V to 5.5V over recommended operating conditions unless otherwise
stated. Boldface limits apply over the operating temperature range, -40掳C to +125掳C. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 20) TYP (Note 8)
MAX
(Note 20)
UNITS
Operating Specifications VCC = 2.7V to 5.5V, VLOGIC = 1.2V to 5.5V over recommended operating conditions unless otherwise
stated. Boldface limits apply over the operating temperature range, -40掳C to +125掳C.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 20) TYP (Note 8)
MAX
(Note 20) UNITS
ILOGIC
VLOGIC Supply Current (Write/Read)
VLOGIC = 5.5V, VCC = 5.5V,
fSCL = 400 kHz (for I2C active read and write)
200
A
VLOGIC = 1.2V, VCC = 1.7V,
fSCL = 400 kHz (for I2C active read and write)
5
A
ICC
VCC Supply Current (Write/Read)
VLOGIC = 5.5V, VCC = 5.5V
18
A
VLOGIC = 1.2V, VCC = 1.7V
10
A
ILOGIC SB VLOGIC Standby Current
VLOGIC = VCC = 5.5V,
I2C interface in standby
2
A
VLOGIC = 1.2V, VCC = 1.7V,
I2C interface in standby
0.5
A
ICC SB
VCC Standby Current
VLOGIC = VCC = 5.5V,
I2C interface in standby
3
A
VLOGIC = 1.2V, VCC = 1.7V,
I2C interface in standby
1.5
A
ILOGIC
SHDN
VLOGIC Shutdown Current
VLOGIC = VCC = 5.5V,
I2C interface in standby
2
A
VLOGIC = 1.2V, VCC = 1.7V,
I2C interface in standby
0.5
A
ICC SHDN VCC Shutdown Current
VLOGIC = VCC = 5.5V,
I2C interface in standby
3
A
VLOGIC = 1.2V, VCC = 1.7V,
I2C interface in standby
1.5
A
ILkgDig
Leakage Current, at Pins A0, A1, A2,
SDA, SCL
Voltage at pin from GND to VLOGIC
-0.4
<0.1
0.4
A
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