参数资料
型号: MAX5489EUD+T
厂商: Maxim Integrated Products
文件页数: 10/13页
文件大小: 0K
描述: IC POT DGTL DUAL 256-TAP 14TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
接片: 256
电阻(欧姆): 100k
电路数: 2
温度系数: 标准值 35 ppm/°C
存储器类型: 非易失
接口: 3 线串行(芯片选择)
电源电压: 2.7 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 带卷 (TR)
MAX5487/MAX5488/MAX5489
Dual, 256-Tap, Nonvolatile, SPI-Interface,
Linear-Taper Digital Potentiometers
6
_______________________________________________________________________________________
VARIABLE-RESISTOR INL
vs. TAP POSITION (MAX5488)
MAx5487-89
toc12
TAP POSITION
INL
(LSB)
224
192
32
64
96
128 160
-0.6
-0.8
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0256
-0.20
-0.10
-0.15
0
-0.05
0.05
0.10
0.15
0.20
064
96
32
128 160 192 224 256
VOLTAGE-DIVIDER DNL
vs. TAP POSITION (MAX5487)
MAX5487-89
toc13
TAP POSITION
DNL
(LSB)
VOLTAGE-DIVIDER DNL
vs. TAP POSITION (MAX5488)
MAx5487-89
toc15
TAP POSITION
DNL
(LSB)
224
192
32
64
96
128 160
-0.15
-0.10
-0.05
0
0.05
0.10
0.15
0.20
-0.20
0256
VOLTAGE-DIVIDER INL
vs. TAP POSITION (MAX5488)
MAx5487-89
toc16
TAP POSITION
INL
(LSB)
224
192
32
64
96
128 160
-0.6
-0.8
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
256
0.6
0.2
0.4
0.2
0
0.6
0.4
0.8
1.2
1.0
1.4
064
96
32
128 160 192 224 256
VOLTAGE-DIVIDER INL
vs. TAP POSITION (MAX5487)
MAX5487-89
toc14
TAP POSITION
INL
(LSB)
Typical Operating Characteristics (continued)
(VDD = +5.0V, TA = +25
°C, unless otherwise noted.)
MIDSCALE FREQUENCY RESPONSE
(MAX5488)
MAX5487-89
toc09
FREQUENCY (kHz)
GAIN
(dB)
100
10
1
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
-50
0.1
1000
CW_ = 10pF
CW_ = 50pF
MIDSCALE FREQUENCY RESPONSE
(MAX5489)
MAX5487-89
toc10
FREQUENCY (kHz)
GAIN
(dB)
100
10
1
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
-50
0.1
1000
CW_ = 10pF
CW_ = 50pF
VARIABLE-RESISTOR DNL
vs. TAP POSITION (MAX5488)
MAx5487-89
toc11
TAP POSITION
DNL
(LSB)
224
192
32
64
96
128 160
-0.15
-0.10
-0.05
0
0.05
0.10
0.15
0.20
-0.20
0256
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