参数资料
| 型号： | ISL90840WAV2027ZT2 |
| 厂商： | Intersil |
| 文件页数： | 9/13页 |
| 文件大小： | 0K |
| 描述： | IC POT XDCP QUAD LN LP 20-TSSOP |
| 标准包装： | 2,500 |
| 系列： | XDCP™ |
| 接片： | 256 |
| 电阻（欧姆）： | 10k |
| 电路数： | 4 |
| 温度系数： | 标准值 ±45 ppm/°C |
| 存储器类型： | 易失 |
| 接口： | I²C（设备位址） |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 105°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 20-TSSOP |
| 包装： | 带卷 (TR) |
5
FN8086.2
November 14, 2006
TCR
(Note 17)
Resistance temperature coefficient
DCP register set between 20 hex and FF hex
±45
ppm/°C
Analog Specifications
Over recommended operating conditions unless otherwise stated. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 4)
MAX
UNIT
Operating Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 4)
MAX
UNIT
ICC1
VCC supply current (volatile
write/read)
fSCL = 400kHz; SDA = Open; (for I
2C, active,
read and write states)
1mA
ISB
VCC current (standby)
VCC = +5.5V, I
2C Interface in Standby State,
Temperature range from -40°C to 85°C
25
A
VCC = +5.5V, I
2C Interface in Standby State,
Temperature range from -40°C to 105°C
28
A
VCC = +3.6V, I
2C Interface in Standby State,
Temperature range from -40°C to 85°C
0.8
2
A
VCC = +3.6V, I
2C Interface in Standby State,
Temperature range from -40°C to 105°C
0.8
5
A
ILkgDig
Leakage current, at pins A0, A1, A2,
SDA, and SCL
Voltage at pin from GND to VCC
-10
10
A
tDCP
(Note 18)
DCP wiper response time
SCL falling edge of last bit of DCP data byte
to wiper change
1s
SERIAL INTERFACE SPECS
VIL
A2, A1, A0, SDA, and SCL input buffer
LOW voltage
-0.3
0.3*VCC
V
VIH
A2, A1, A0, SDA, and SCL input buffer
HIGH voltage
0.7*VCC
VCC+0.3
V
Hysteresis
(Note 18)
SDA and SCL input buffer hysteresis
0.05*
VCC
V
VOL
(Note 18)
SDA output buffer LOW voltage,
sinking 4mA
00.4
V
Cpin
(Note 18)
A2, A1, A0, SDA, and SCL pin
capacitance
10
pF
fSCL
SCL frequency
400
kHz
tIN
(Note 18)
Pulse width suppression time at SDA
and SCL inputs
Any pulse narrower than the max spec is
suppressed
50
ns
tAA
(Note 18)
SCL falling edge to SDA output data
valid
SCL falling edge crossing 30% of VCC, until
SDA exits the 30% to 70% of VCC window
900
ns
tBUF
(Note 18)
Time the bus must be free before the
start of a new transmission
SDA crossing 70% of VCC during a STOP
condition, to SDA crossing 70% of VCC
during the following START condition
1300
ns
tLOW
Clock LOW time
Measured at the 30% of VCC crossing
1300
ns
tHIGH
Clock HIGH time
Measured at the 70% of VCC crossing
600
ns
tSU:STA
START condition setup time
SCL rising edge to SDA falling edge; both
crossing 70% of VCC
600
ns
tHD:STA
START condition hold time
From SDA falling edge crossing 30% of VCC
to SCL falling edge crossing 70% of VCC
600
ns
tSU:DAT
Input data setup time
From SDA exiting the 30% to 70% of VCC
window, to SCL rising edge crossing 30% of
VCC
100
ns
tHD:DAT
Input data hold time
From SCL rising edge crossing 70% of VCC
to SDA entering the 30% to 70% of VCC
window
0ns
ISL90840
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| ISL90840WIV2027 | 功能描述:IC XDCP QUAD 256T 50KOHM 20TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:XDCP™ 标准包装:2,500 系列:XDCP™ 接片:256 电阻（欧姆）:100k 电路数:1 温度系数:标准值 ±300 ppm/°C 存储器类型:非易失 接口:I²C（设备位址） 电源电压:2.7 V ~ 5.5 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:14-TSSOP 包装:带卷 (TR) |
| ISL90840WIV2027Z | 功能描述:IC POT DGTL QUAD 10K OHM 20TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:XDCP™ 标准包装:2,500 系列:XDCP™ 接片:256 电阻（欧姆）:100k 电路数:1 温度系数:标准值 ±300 ppm/°C 存储器类型:非易失 接口:I²C（设备位址） 电源电压:2.7 V ~ 5.5 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:14-TSSOP 包装:带卷 (TR) |
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| ISL90841 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Low Noise, Low Power I2C Bus, 256 Taps |
| ISL90841_06 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Quad Digitally Controlled Potentiometers (XDCP⑩) |
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