参数资料
型号: MAX5438EUB+T
厂商: Maxim Integrated Products
文件页数: 5/11页
文件大小: 0K
描述: IC POT DGTL 128-TAP 15V 10-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
接片: 128
电阻(欧姆): 100k
电路数: 1
温度系数: 标准值 35 ppm/°C
存储器类型: 易失
接口: 3 线串行/QSPI/MICROWIRE(芯片选择)
电源电压: 10 V ~ 30 V,±5 V ~ 15 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-µMAX
包装: 带卷 (TR)
MAX5436–MAX5439
±15V, 128-Tap, Low-Drift Digital Potentiometers
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input High Voltage
VCC = 2.7V to 3.6V
2.0
V
Input Low Voltage
VCC = 2.7V to 3.6V
0.6
V
Input Leakage Current
±1.0
A
Input Capacitance
5.0
pF
DYNAMIC CHARACTERISTICS (analog)
RHL = 50k
Ω, midscale, VH = 1.5VP-P,
CWIPER = 20pF, voltage-divider mode
400
Wiper -3dB Bandwidth
BWW
RHL = 100k
Ω, midscale, VH = 1.5VP-P,
CWIPER = 20pF, voltage-divider mode
200
kHz
Wiper Settling Time
tIL
CWIPER = 20pF, code 1 to code 127, settle
to 0.5LSB
5s
AMPLIFIER CHARACTERISTICS (analog)
Input Bias Current
IB
15
nA
Input Offset Voltage
VOS
±6mV
Offset-Voltage Temperature Drift
VOSD
10
V/°C
Input Offset Current
IOS
2nA
Unity-Gain Bandwidth
UBWA
CLOAD = 250pF
100
kHz
Slew Rate
SR
0.25
V/s
Large-Signal Voltage Gain
AVO
RLOAD = 100k
Ω, VOUT = ±14V
100
V/mV
Input Noise
VN
f = 1kHz
110
nV/
√Hz
Input Compliance
CMRI
VSS + 1
VDD - 2
V
Output Compliance
CMRO
ILOAD = ±5mA
VSS + 1
VDD - 1
V
DC CMRR
CMRR
68
dB
DC PSRR
PSRR
70
dB
TIMING CHARACTERISTICS (digital) (Note 5, Figure 3)
SCLK Clock Frequency
fCLK
0
10
MHz
SCLK Clock Period
tCP
100
ns
SCLK Pulse Width High
tCH
40
ns
SCLK Pulse Width Low
tCL
40
ns
CS Fall to SCLK Rise Setup Time
tCSS
40
ns
SCLK Rise to CS Rise Hold Time
tCSH
10
ns
DIN Setup Time
tDS
40
ns
DIN Hold Time
tDH
0ns
SCLK Rise to CS Fall Delay
tCSO
10
ns
CS Rise to SCLK Rise Hold
tCS1
40
ns
CS Pulse Width High
tCSW
100
ns
POWER SUPPLIES
Positive Analog Supply Voltage
VDD
0
31.5
V
Negative Analog Supply Voltage
VSS
-28.8
0
V
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +15V, VSS = -15V, VCC = +5V, VH = VDD, VL = VSS, TA = -40°C to +85°C, unless otherwise noted. Typical values are at
TA = +25°C, unless otherwise noted.)
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