6 FN7903.1 August 24, 2011 Roffset (Note 16) Offset, Wiper at 0 Position
參數(shù)資料
型號(hào)： ISL23348UFRZ
廠商： Intersil
文件頁數(shù)： 16/19頁
文件大?。?/td> 0K
描述： IC DGTL POT 4CH 50K 20QFN
標(biāo)準(zhǔn)包裝： 75
系列： XDCP™
接片： 128
電阻（歐姆）： 50k
電路數(shù)： 4
溫度系數(shù)： 標(biāo)準(zhǔn)值 65 ppm/°C
存儲(chǔ)器類型： 易失
接口： I²C（設(shè)備位址）
電源電壓： 1.2 V ~ 5.5 V，1.7 V ~ 5.5 V
工作溫度： -40°C ~ 125°C
安裝類型： 表面貼裝
封裝/外殼： 20-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 20-QFN（3x4）
包裝： 管件
ISL23348
6
FN7903.1
August 24, 2011
Roffset
(Note 16)
Offset, Wiper at 0 Position
W option; VCC = 2.7V to 5.5V
0
1.8
3
MI
(Note 15)
W option; VCC = 1.7V
3
MI
(Note 15)
U, T option; VCC = 2.7V to 5.5V
0
0.3
1
MI
(Note 15)
U, T option; VCC = 1.7V
0.5
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 19 hex
and 7f hex
170
ppm/°C
U option; Wiper register set between 19 hex
and 7f hex
80
ppm/°C
T option; Wiper register set between 19 hex
and 7f hex
50
ppm/°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°C to +125°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°C to +125°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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