參數(shù)資料
型號: TPL8002-25PWR
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字電位計
英文描述: DIGITAL POTENTIOMETER, PDSO16
封裝: GREEN, PLASTIC, TSSOP-16
文件頁數(shù): 10/13頁
文件大?。?/td> 365K
代理商: TPL8002-25PWR
SLIS133 – NOVEMBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS
Dual ±4-V Supply
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VDD = 4 V, IIN = –18 mA
–1.8
V
Control inputs
IIN
VDD = 4 V, VIN = VDD or GND
±1
μA
IDD + | IEE |
VDD = 4 V, VEE = –4 V, VIN = VDD or GND, II/O = 0
100
μA
CIN
Control capacitance(1)
VDD = 4 V, VIN = VDD or GND
3.2
pF
CRG
RG capacitance(1)
VIN = 0 V, frequency = 10 MHz
45
pF
CRF
RF capacitance(1)
VIN = 0 V, frequency = 10 MHz
45
pF
CW
Wiper capacitance(1)
VIN = 0 V, frequency = 10 MHz
45
pF
R
End-to-end resistance
1.75
2.5
3.25
k
RW
Wiper resistance
420
INL
Integral nonlinearity
–0.3
0.3
dB
DNL
Differential nonlinearity
–0.3
0.3
dB
(1)
The AC method is a frequency domain measurement. A 10-MHz ac voltage signal of known dc offset and amplitude of 82.5 mV are
applied to the pin under test. The imaginary component of the complex current is measured and used in the equation:
C = Iim / (2 × π × F × VIN) where Iim = imaginary component of input current, VIN = magnitude of input voltage, and F = frequency.
SWITCHING CHARACTERISTICS
(1)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tPS
Contol to output step delay
100
ns
BW
Analog signal bandwidth
For a typical example, see Figure 2
8
MHz
(1)
Typical bandwidth shown in Figure 2 supports 6 MHz minimum.
6
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPL8002-25
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