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參數(shù)資料
| 型號： | MAX5479EUD+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 12/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC POT DGTL DUAL 256-TAP 14TSSOP |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 接片： | 256 |
| 電阻（歐姆）： | 100k |
| 電路數(shù)： | 2 |
| 溫度系數(shù)： | 標(biāo)準(zhǔn)值 70 ppm/°C |
| 存儲(chǔ)器類型： | 非易失 |
| 接口： | I²C（設(shè)備位址） |
| 電源電壓： | 2.7 V ~ 5.25 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 14-TSSOP（0.173"，4.40mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 14-TSSOP |
| 包裝： | 帶卷 (TR) |
MAX5477/MAX5478/MAX5479
Dual, 256-Tap, Nonvolatile, I2C-Interface,
Digital Potentiometers
_______________________________________________________________________________________
5
0
0.2
0.6
0.4
0.8
1.0
-40
10
-15
35
60
85
SUPPLY CURRENT
vs. TEMPERATURE (MAX5477)
MAX5477/78/79
toc01
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
VCC = 5V
WP = VDD
VCC = 3V
5
7
11
9
13
15
-40
10
-15
35
60
85
SUPPLY CURRENT
vs. TEMPERATURE
MAX5477/78/79
toc1a
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
VCC = 5V
WP = GND
VCC = 3V
0
100
50
200
150
300
250
350
450
400
500
064
96
32
128 160 192 224 256
WIPER RESISTANCE
vs. INPUT CODE
MAX5477/78/79
toc02
INPUT CODE
WIPER
RESISTANCE
(
)
200ns/div
TAP-TO-TAP SWITCHING TRANSIENT
SDA
2V/div
W_
50mV/div
MAX5477/78/79 toc03
MAX5477
CL = 10pF
H_ = VDD
FROM TAP 00 TO TAP 04
TAP-TO-TAP SWITCHING TRANSIENT
MAX5477/78/79 toc04
1
s/div
SDA
2V/div
W_
20mV/div
MAX5478
CL = 10pF
H_ = VDD
FROM TAP 00 TO TAP 04
TAP-TO-TAP SWITCHING TRANSIENT
MAX5477/78/79 toc05
400ns/div
SDA
2V/div
W_
20mV/div
MAX5479
CW_ = 10pF
H_ = VDD
FROM TAP 00 TO TAP 04
2
s/div
WIPER TRANSIENT AT POWER-ON
VDD
2V/div
W_
1V/div
MAX5477/78/79 toc06
MAX5477
TAP = 128
WIPER TRANSIENT AT POWER-ON
MAX5477/78/79 toc07
4
s/div
VDD
2V/div
W_
1V/div
MAX5478
TAP = 128
WIPER TRANSIENT AT POWER-ON
MAX5477/78/79 toc08
2
s/div
VDD
2V/div
W_
1V/div
MAX5479
TAP = 128
Typical Operating Characteristics
(VDD = +5V, H_ = VDD, L_ = GND, TA = +25°C, unless otherwise noted.)
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