参数资料
型号: MAX5407EKA+T
厂商: Maxim Integrated Products
文件页数: 4/7页
文件大小: 0K
描述: IC POT DIG AUDIO 32TAP SOT23-8
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: SOT-PoT™
接片: 32
电阻(欧姆): 20k
电路数: 1
温度系数: 标准值 35 ppm/°C
存储器类型: 易失
接口: 2 线串行(芯片选择,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: SOT-23-8
供应商设备封装: SOT-23-8
包装: 标准包装
产品目录页面: 1399 (CN2011-ZH PDF)
其它名称: MAX5407EKA+TDKR
MAX5407
32-Tap Audio Logarithmic Taper
Digital Potentiometer
4
_______________________________________________________________________________________
32-Tap Audio Logarithmic Taper
Digital Potentiometer
Typical Operating Characteristics (continued)
(VDD = +5V, TA = +25°C, unless otherwise noted.)
0
-5
-10
-15
-20
0.001
1
0.01
0.1
10
100
1000
FREQUENCY RESPONSE
MAX5407
toc07
FREQUENCY (kHz)
GAIN
(dB)
TAP POSITION 6
0.00001
0.0001
0.001
0.01
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
MAX5407
toc08
FREQUENCY (kHz)
THD+N
(%)
0.01
1
0.1
10
100
TAP POSITION 6
Pin Description
PIN
NAME
FUNCTION
1
H
High Terminal of Resistor
2
GND
Ground
3
W
Wiper Terminal of Resistor
4
L
Low Terminal of Resistor
5U/D
Up/Down Control Input. With CS high, a low-to-high transition increments or decrements the wiper
position, depending on the mode.
6CS
Chip-Select Input. A low-to-high CS transition determines the mode: increment
if U/D is high, decrement if U/D is low.
7VDD
Power Supply
8
ZCEN
Zero-Crossing Detection Enable Input. Set to low to enable zero-crossing detection.
0
0.15
0.10
0.05
0.20
0.25
0.30
0.35
0.40
0.45
0.50
-40
10
-15
35
60
85
SUPPLY CURRENT vs. TEMPERATURE
MAX5407
toc04
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
VDD = +5V
VDD = +3V
OUTPUT
W
200mV/div
40ns/div
TAP-TO-TAP SWITCHING TRANSIENT
MAX5407
toc05
U/D
2V/div
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
2.5
3.5
3.0
4.0
4.5
5.0
5.5
STANDBY SUPPLY CURRENT vs.
SUPPLY VOLTAGE
MAX5407
toc06
SUPPLY VOLTAGE (V)
STANDBY
SUPPLY
CURRENT
(
A)
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