参数资料
型号: X9315WSI-2.7
厂商: Intersil
文件页数: 13/16页
文件大小: 0K
描述: IC DIGITAL POT 10K 32TP 8SOIC
标准包装: 100
系列: XDCP™
接片: 32
电阻(欧姆): 10k
电路数: 1
温度系数: 标准值 ±300 ppm/°C
存储器类型: 非易失
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: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
产品目录页面: 1238 (CN2011-ZH PDF)
6
FN8179.2
December 21, 2009
Absolute Maximum Ratings
Thermal Information
Temperature under bias . . . . . . . . . . . . . . . . . . . . . .-65
°C to +135°C
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage on CS, INC, U/D, VH, VL and
VCC with respect to VSS . . . . . . . . . . . . . . . . . . . . . . . -1V to +7V
ΔV = |V
H–VL| . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5V
IW (10 seconds) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .±7.5mA
Thermal Resistance (Typical, Notes 3, 4)
θJA (°C/W) θJC (°C/W)
8 Ld SOIC . . . . . . . . . . . . . . . . . . . . . .
105
68
8 Ld MSOP. . . . . . . . . . . . . . . . . . . . . .
154
58
8 Ld PDIP. . . . . . . . . . . . . . . . . . . . . . .
85
57
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
Temperature (Commercial) . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
Temperature (Industrial). . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
Supply Voltage (VCC) (Note 8) Limits
X9315. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V ± 10%
X9315-2.7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Max Wiper Current, IW. . . . . . . . . . . . . . . . . . . . . . . . . . . . .±3.75mA
Max Power Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mW
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
3.
θ
JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
4. For
θJC, the “case temp” location is taken at the package top center.
Potentiometer Characteristics
(Over recommended operating conditions unless otherwise stated.)
SYMBOL
PARAMETER
TEST CONDITIONS/NOTES
LIMITS
MIN
(Note 9)
TYP
(Note 8)
MAX
(Note 9)
UNIT
End to end resistance tolerance
-20
+20
%
VVH
VH terminal voltage
0
VCC
V
VVL
VL terminal voltage
0
VCC
V
RW
Wiper resistance
IW = [V(RH) - V(RL)]/ RTOTAL, VCC = 5V
200
400
Ω
RW
Wiper resistance
IW = [V(RH) - V(RL)]/ RTOTAL, VCC = 2.7V
400
1000
Ω
Noise
Ref: 1kHz
-120
dBV
Resolution
3%
Absolute linearity (Note 5)
Vw(n)(actual) - Vw(n)(expected)
±1
MI
(Note 7)
Relative linearity (Note 6)
Vw(n + 1) - [Vw(n) + MI]±0.2
MI
(Note 7)
RTOTAL temperature coefficient
±300
ppm/°C
Ratiometric temperature coefficient
±20
ppm/°C
CH/CL/CW
Potentiometer capacitances
See circuit #3 on page 7
10/10/25
pF
NOTES:
5. Absolute linearity is utilized to determine actual wiper voltage versus expected voltage = (Vw(n)(actual) - Vw(n)(expected)) = ±1 Ml Maximum.
6. Relative linearity is a measure of the error in step size between taps = RW(n+1) - [Rw(n) + Ml] = ±0.2 Ml.
7. 1 Ml = Minimum Increment = RTOT/31.
8. Typical values are for TA = +25°C and nominal supply voltage.
9. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested.
X9315
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