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參數(shù)資料
| 型號： | MAX5395MATA+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 11/17頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DGTL POT 256POS 50KOHM 8TDFN |
| 標準包裝： | 2,500 |
| 接片： | 256 |
| 電阻（歐姆）： | 50k |
| 電路數(shù)： | 1 |
| 溫度系數(shù)： | 標準值 50 ppm/°C |
| 存儲器類型： | 易失 |
| 接口： | I²C |
| 電源電壓： | 1.7 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | * |
| 封裝/外殼： | * |
| 供應商設備封裝： | * |
| 包裝： | * |
3
Maxim Integrated
MAX5395
Single, 256-Tap Volatile, I2C, Low-Voltage Linear
Taper Digital Potentiometer
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 1.7V to 5.5V, VH = VDD, VL = GND, TA = -40°C to +125°C, unless otherwise noted. Typical values are at VDD = 1.8V,
TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC PERFORMANCE (Resistor Characteristics)
Terminal Capacitance
CH, CL
Measured to GND
10
pF
Wiper Capacitance
CW
Measured to GND
20
pF
End-to-End Resistor Tempco
TCR
No load
50
ppm/°C
End-to-End Resistor Tolerance
Wiper not connected
-25
+25
%
AC PERFORMANCE
-3dB Bandwidth
BW
Code = 80h, 10pF load,
VDD = 1.8V
10k
1600
kHz
50k
340
100k
165
Total Harmonic Distortion Plus
Noise
THD+N
(Note 6)
0.035
%
Wiper Settling Time
tS
(Note 7)
10k
190
ns
50k
400
100k
664
Charge-Pump Feedthrough at W
VRW
600
nVRMS
POWER SUPPLIES
Supply Voltage Range
VDD
1.7
5.5
V
Terminal Voltage Range
(H, W, L to GND)
Charge pump enabled, 1.7V < VDD < 5.5V
0
5.25
V
Charge pump disabled, 2.6V < VDD < 5.5V
0
VDD
Supply Current (Note 8)
IVDD
Charge pump disabled, 2.6V < VDD < 5.5V
1
A
Charge pump enabled,
1.7V < VDD < 5.5V
VDD = 5.5V
25
VDD = 1.7V
20
DIGITAL INPUTS
Minimum Input High Voltage
VIH
2.6V < VDD < 5.5V
70
% x
VDD
1.7V < VDD < 2.6V
80
Maximum Input Low Voltage
VIL
2.6V < VDD < 5.5V
30
% x
VDD
1.7V < VDD < 2.6V
20
Input Leakage Current
-1
+1
A
Input Capacitance
5
pF
ADDR0 Pullup/Pulldown Strength
RPURRPD (Note 9)
60
k
TIMING CHARACTERISTICS (Note 10)
Maximum SCL Frequency
fSCL
400
kHz
Setup Time for START Condition
tSU:STA
0.6
s
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