参数资料
型号: ISL22349
厂商: Intersil Corporation
英文描述: Low Noise, Low Power, I2C Bus, 128 Taps, Wiper Only(低噪声,低功率,I2C总线, 128抽头电位器)
中文描述: 低噪声,低功耗,I2C总线,128抽头,雨刷,只有(低噪声,低功率和I2C总线,128抽头电位器)
文件页数: 6/12页
文件大小: 332K
代理商: ISL22349
6
FN6331.2
September 15, 2006
SDA vs SCL Timing
A0, A1, and A2 Pin Timing
t
HD:A
A2, A1 and A0 Hold Time
After STOP condition
600
ns
NOTES:
5. Typical values are for T
A
= +25°C and 3.3V supply voltage.
6. LSB: [V(R
W
)
127
– V(R
W
)
0
]
/
127. V(R
W
)
127
and V(R
W
)
0
are V(R
W
) for the DCP register set to 7F hex and 00 hex respectively. LSB is the
incremental voltage when changing from one tap to an adjacent tap.
7. ZS error = V(RW)
0
/
LSB.
8. FS error = [V(RW)
127
– V
CC
]
/
LSB.
9. DNL = [V(RW)
i
– V(RW)
i-1
]
/
LSB-1, for i = 1 to 127. i is the DCP register setting.
10. INL = [V(RW)
i
– i LSB – V(RW)
0
]/LSB for i = 1 to 127.
11. V
MATCH
= [V(RWx)
i
– V(RWy)
i
]
/
LSB, for i = 1 to 127, x = 0 to 3 and y = 0 to 3.
Max V RW
(
)
Max V RW
(
)
i
12.
for i = 16 to 112 decimal, T = -40°C to +125°C. Max( ) is the maximum value of the wiper
minimum value of the resistance over the temperature range.
13. This parameter is not 100% tested.
14. t
WC
is the time from a valid STOP condition at the end of a Write sequence of I2C serial interface, to the end of the self-timed internal non-volatile
write cycle.
Operating Specifications
Over the recommended operating conditions unless otherwise specified.
(Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 5)
MAX
UNIT
TC
V
(
(
(
)
(
)
Min V RW
(
(
)
i
+
[
]
2
---------------------------------------------–
6
165°C
----------------
×
=
t
SU:STO
t
DH
t
HIGH
t
SU:STA
t
HD:STA
t
HD:DAT
t
SU:DAT
SCL
SDA
(INPUT TIMING)
SDA
(OUTPUT TIMING)
t
F
t
LOW
t
BUF
t
AA
t
R
t
sp
t
HD:A
SCL
SDA
A0, A1, OR A2
t
SU:A
CLK 1
START
STOP
ISL22349
相关PDF资料
PDF描述
ISL23710UIU10Z Terminal Voltage +-3V or +-5V, 128 Taps Up/Down Interface
ISL23710WIU10Z Terminal Voltage +-3V or +-5V, 128 Taps Up/Down Interface
ISL23710 Terminal Voltage +-3V or +-5V, 128 Taps Up/Down Interface
ISL23711UIU10Z Terminal Voltage +-3V or +-5V, 128 Taps IC Serial Interface
ISL23711WIU10Z Terminal Voltage +-3V or +-5V, 128 Taps IC Serial Interface
相关代理商/技术参数
参数描述
ISL22349_09 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Quad Digitally Controlled Potentiometers
ISL22349UFV14Z 功能描述:IC POT DGTL 128TP LN LP 14-TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:XDCP™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 接片:32 电阻(欧姆):50k 电路数:1 温度系数:标准值 50 ppm/°C 存储器类型:易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 细型,TSOT-23-6 供应商设备封装:TSOT-23-6 包装:带卷 (TR)
ISL22349UFV14Z-TK 功能描述:IC POT DGTL 128TP LN LP 14-TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:XDCP™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 接片:32 电阻(欧姆):50k 电路数:1 温度系数:标准值 50 ppm/°C 存储器类型:易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 细型,TSOT-23-6 供应商设备封装:TSOT-23-6 包装:带卷 (TR)
ISL22349WFV14Z 功能描述:IC POT DGTL 128TP LN LP 14-TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:XDCP™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 接片:32 电阻(欧姆):50k 电路数:1 温度系数:标准值 50 ppm/°C 存储器类型:易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 细型,TSOT-23-6 供应商设备封装:TSOT-23-6 包装:带卷 (TR)
ISL22349WFV14Z-TK 功能描述:IC POT DGTL 128TP LN LP 14-TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:XDCP™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 接片:32 电阻(欧姆):50k 电路数:1 温度系数:标准值 50 ppm/°C 存储器类型:易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 细型,TSOT-23-6 供应商设备封装:TSOT-23-6 包装:带卷 (TR)