參數(shù)資料
型號(hào): MAX5394NATA+T
廠商: Maxim Integrated Products
文件頁數(shù): 14/15頁
文件大小: 0K
描述: IC DGTL POT 256POS 100KOHM 8TDFN
標(biāo)準(zhǔn)包裝: 2,500
接片: 256
電阻(歐姆): 100k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 50 ppm/°C
存儲(chǔ)器類型: 易失
接口: 3 線 SPI(芯片選擇)
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(yīng)商設(shè)備封裝: *
包裝: *
MAX5394
Single, 256-Tap Volatile, SPI, Low-Voltage Linear
Taper Digital Potentiometer
8
Maxim Integrated
Typical Operating Characteristics (continued)
(VDD = 1.8V, TA = +25NC, unless otherwise noted.)
MIDSCALE FREQUENCY
RESPONSE (10kI)
FREQUENCY (Hz)
GAIN
(dB)
1M
100k
10k
1k
0.1k
-20
-10
0
10
-30
0.01k
10M
MAX5394
toc13
VDD = 1.8V
VDD = 5V
VIN = 1VP-P
CW = 10pF
MIDSCALE FREQUENCY
RESPONSE (50kI)
FREQUENCY (Hz)
GAIN
(dB)
1M
100k
10k
1k
0.1k
-20
-10
0
10
-30
0.01k
10M
MAX5394
toc14
VDD = 1.8V
VDD = 5V
VIN = 1VP-P
CW = 10pF
MIDSCALE FREQUENCY
RESPONSE (100kI)
FREQUENCY (Hz)
GAIN
(dB)
1M
100k
10k
1k
0.1k
-20
-10
0
10
-30
0.01k
10M
MAX5394
toc15
VDD = 1.8V
VDD = 5V
VIN = 1VP-P
CW = 10pF
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX5394
toc16
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
0
0.01
100
10kI
50kI
100kI
VARIABLE-RESISTOR DNL
vs. TAP POSITION (10kI)
MAX5394
toc18a
TAP POSITION
DNL
(LSB)
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256
224
192
128 160
64
96
32
VDD = 1.8V, VH = 5.0V, CHARGE PUMP ON
VDD = 2.6V, VH = 2.6V, CHARGE PUMP OFF
VDD = 5.0V, VH = 5.0V, CHARGE PUMP OFF
CHARGE-PUMP FEEDTHROUGH AT W
MAX5394
toc17
FREQUENCY (MHz)
0.50
2.00
VOLTAGE
(nV
RMS
)
100
200
300
400
500
600
700
800
900
1000
0
1.75
1.50
1.25
1.00
0.75
100kI
50kI
10kI
VARIABLE-RESISTOR DNL
vs. TAP POSITION (50kI)
MAX5394
toc18b
TAP POSITION
DNL
(LSB)
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256
224
192
128 160
64
96
32
VDD = 1.8V, VH = 5.0V, CHARGE PUMP ON
VDD = 2.6V, VH = 2.6V, CHARGE PUMP OFF
VDD = 5.0V, VH = 5.0V, CHARGE PUMP OFF
VARIABLE-RESISTOR DNL
vs. TAP POSITION (100kI)
MAX5394
toc18c
TAP POSITION
DNL
(LSB)
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256
224
192
128 160
64
96
32
VDD = 1.8V, VH = 5.0V, CHARGE PUMP ON
VDD = 2.6V, VH = 2.6V, CHARGE PUMP OFF
VDD = 5.0V, VH = 5.0V, CHARGE PUMP OFF
VARIABLE-RESISTOR INL
vs. TAP POSITION (10kI)
MAX5394
toc19a
TAP POSITION
INL
(LSB)
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256
224
192
128 160
64
96
32
VDD = 1.8V, VH = 5.0V, CHARGE PUMP ON
VDD = 5.0V, VH = 5.0V, CHARGE PUMP OFF
VDD = 2.6V,
VH = 2.6V,
CHARGE
PUMP OFF
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