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參數(shù)資料
| 型號： | DS1881 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Dual NV Audio Taper Digital Potentiometer |
| 中文描述： | 雙通道、非易失、音頻、對數(shù)數(shù)字電位器 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 234K |
| 代理商： | DS1881 |
D
Dual NV Audio Taper Digital Potentiometer
_____________________________________________________________________
3
I
2
C CHARACTERISTICS (See Figure 4)
(V
DD
= +2.7V to +5.5V, V
CC
= +4.5V to +5.5V, T
A
= -40°C to +85°C. Timing referenced to V
IL(MAX)
and V
IH(MIN)
.)
PARAMETER
SYMBOL
f
SCL
CONDITIONS
MIN
0
TYP
MAX
400
UNITS
kHz
SCL Clock Frequency
(Note 9)
Bus Free Time Between STOP and
START Conditions
t
BUF
1.3
μs
Hold Time (Repeated) START Condition
Low Period of SCL
High Period of SCL
Data Hold Time
Data Setup Time
START Setup Time
t
HD:STA
t
LOW
t
HIGH
t
HD:DAT
t
SU:DAT
t
SU:STA
0.6
1.3
0.6
0
100
0.6
μs
μs
μs
μs
ns
μs
0.9
SDA and SCL Rise Time
t
R
(Note 10)
20 +
0.1C
B
300
ns
SDA and SCL Fall Time
t
F
(Note 10)
20 +
0.1C
B
0.6
300
ns
STOP Setup Time
SDA and SCL Capacitive Loading
EEPROM Write Time
t
SU:STO
C
B
t
W
μs
pF
ms
(Note 10)
(Note 11)
400
10
5
ANALOG POTENTIOMETER CHARACTERISTICS
(V
DD
= +2.7V to +5.5V, V
CC
= +4.5V to +5.5V, T
A
= -40°C to +85°C.)
PARAMETER
SYMBOL
R
EE
CONDITIONS
MIN
TYP
45
MAX
UNITS
k
%
ppm/°C
End-to-End Resistance
End-to-End Resistance Tolerance
Ratiometric Temperature Coefficient
+25°C
+25°C
(Note 6)
-20
+20
30
End-to-End Resistance Temperature
Coefficient
(Note 6)
750
ppm/°C
Wiper Resistance
Absolute Attenuation Tolerance
Mute Position Attenuation
Step Size Deviation from Nominal
Interchannel Matching
-3dB Cutoff Frequency
R
W
160
250
+0.5
dB
dB
dB
dB
MHz
(Note 7)
-0.5
80
(Note 7)
(Note 7)
10pF load
-0.25
-0.5
+0.25
+0.5
5
Output Noise
(20Hz to 20kHz, grounded input,
tap = -6dB)
2.2
μV
RMS
Crosstalk
(1kHz, grounded input, tap = -6dB)
-110
dB
THD+N
1kHz, tap = -6dB, C
L
= 10pF
(Note 8)
0.005
%
Zero-Crossing Detection
t
ZCD
38
50
ms
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|---|---|
| DS1881E-045 | Dual NV Audio Taper Digital Potentiometer |
| DS1881E-045R | Dual NV Audio Taper Digital Potentiometer |
| DS1881E-045T | Dual NV Audio Taper Digital Potentiometer |
| DS1881Z-045 | Dual NV Audio Taper Digital Potentiometer |
| DS1881Z-045R | Dual NV Audio Taper Digital Potentiometer |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| DS1881E-045 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual NV Audio Taper Digital Potentiometer |
| DS1881E-045R | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual NV Audio Taper Digital Potentiometer |
| DS1881E-045T | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual NV Audio Taper Digital Potentiometer |
| DS1881E-050 | 制造商:Maxim Integrated Products 功能描述:DUAL NV 45K AUDIO POT TSSOP-16 - Rail/Tube |
| DS1881E-050/T&R | 制造商:Maxim Integrated Products 功能描述:DUAL NV 45K AUDIO POT TSSOP 16 TRL - Tape and Reel |
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