参数资料
型号: DS1882E-050+T&R
厂商: Maxim Integrated Products
文件页数: 11/15页
文件大小: 0K
描述: IC POT DIGIT DL LOG 50K 16TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
接片: 64
电阻(欧姆): 45k
电路数: 2
温度系数: 标准值 750 ppm/°C
存储器类型: 非易失
接口: I²C(设备位址)
电源电压: 4.5 V ~ 7 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
DS1882
Dual Log Audio Digital Potentiometer
_____________________________________________________________________
5
POTENTIOMETER 1 (CONFIGURATON 2)
ATTENUATION vs. SETTING
DS1882
toc04
SETTING (DEC)
ATTENUATION
(dB)
30
24
18
12
6
-80.0
-60.0
-40.0
-20.0
0
-100.0
033
27
21
15
9
3
END-TO-END RESISTANCE PERCENT
CHANGE FROM +25
°C vs. TEMPERATURE
TEMPERATURE (
°C)
RESISTANCE
%
CHANGE
(FROM
+25
°C)
DS1882
toc05
-40
-20
0
20406080
-5.0
-4.5
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
POTENTIOMETER 1
POTENTIOMETER 0
RESISTANCE vs. POWER-UP VOLTAGE
DS1882
toc06
POWER-UP VOLTAGE (V)
RESISTANCE
(k
)
5
4
3
2
1
20
40
60
80
100
0
PROGRAMMED
RESISTANCE (6dBh)
MUTE
HIGH IMPEDANCE
RESISTANCE
vs. POWER-DOWN VOLTAGE
DS1882
toc07
POWER-DOWN VOLTAGE (V)
RESISTANCE
(k
)
5
4
3
2
1
20
40
60
80
100
0
PROGRAMMED
RESISTANCE (6dBh)
MUTE
HIGH IMPEDANCE
ICC vs. ZERO-CROSSING TIMING
DS1882
toc08
TIME (ms)
I CC
(
A)
100
200
300
400
500
600
700
800
900
1000
0
ZERO-CROSSING
TIMEOUT OR ZERO-
CROSSING EVENT
ZERO-CROSSING
DETECTION
ACTIVATED
TYPICAL
TIMEOUT
OF 50ms
CROSSTALK vs. FREQUENCY (-6dB)
FREQUENCY (kHz)
CROSSTALK
(dB)
DS1882
toc10
-160
-140
-120
-100
-80
-60
-40
-20
0
0.01
0.10
1.00
10.00
100.00
Typical Operating Characteristics (continued)
(VDD = VCC = +5.0V, V- = -5.0V, TA = +25°C.)
THD+N vs. FREQUENCY (0dB)
DS1882
toc09
FREQUENCY (kHz)
THD+N
(%)
10.00
1.00
0.10
0.0002
0.0004
0.0006
0.0008
0.0010
0.0012
0.0014
0.0016
0.0018
0
0.01
100.00
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