參數(shù)資料
型號: DS1807E
元件分類: 數(shù)字電位計
英文描述: Addressable Dual Audio Taper Potentiometer
中文描述: 錐形雙音頻尋址電位
文件頁數(shù): 11/13頁
文件大小: 463K
代理商: DS1807E
DS1807
11 of 13
110499
ANALOG RESISTOR CHARACTERISTICS
PARAMETER
(-40
°
C to +85
°
C;V
CC
=2.7V to 5.5V)
TYP
MAX
SYMBOL
MIN
UNITS
NOTES
End to End Resistor Tolerance
-20
-1
+20
+1
%
dB
17
Absolute Tolerance
10
Interchannel Matching
-0.5
+0.5
dB
15
Tap-to-Tap
-0.25
+0.25
dB
11
-3 dB Cutoff Frequency
f
cutoff
700
kHz
14
Temperature Coefficient
750
ppm/
°
C
Total Harmonic Distortion
(V IN =1 V RMS , 1 kHz, Tap
= -6 dB)
Output Noise (20 Hz to 20 kHz,
Grounded Input, Tap = -6 dB)
Digital Feedthrough
(20 Hz to 20 kHz, Tap = -6 dB)
Interchannel Isolation
(1 kHz, Tap = -6 dB)
Mute Control Active
THD
0.002
%
14
2.2
μV
RMS
14
-90
dB
14
-100
dB
14
-100
dB
AC ELECTRICAL CHARACTERISTICS
PARAMETER
(-40
°
C to +85
°
C;V
CC
=2.7V to 5.5V)
TYP
MAX
SYMBOL
MIN
UNITS
NOTES
SCL Clock Frequency
f
SCL
0
0
400
100
kHz
*
**
*
**
5
Bus Free Time Between STOP and
START Condition
Hold Time (Repeated) START
Condition
Low Period of SCL Clock
t
BUF
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0
0
μs
t
HD:STA
μs
t
LOW
μs
High Period of SCL Clock
t
HIGH
μs
Data Hold Time
t
HD:DAT
0.9
μs
6,7
Data Set-Up Time
t
SU:DAT
100
250
ns
8
Rise Time of both SDA and SCL
Signals
Fall Time of both SDA and SCL
Signals
Set-Up Time for STOP Condition
t
R
20+0.1C
R
300
1000
300
300
ns
9
t
F
20+0.1C
R
ns
9
t
SU:STO
0.6
4.0
μs
Capacitive Load for each Bus Line
*fast mode
**standard mode
C
R
400
pF
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