Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Poten" />
參數(shù)資料
型號(hào): MAX5479ETE#TG16
廠商: Maxim Integrated Products
文件頁數(shù): 7/16頁
文件大?。?/td> 0K
描述: IC POT DGTL DUAL 256-TAP 16-TQFN
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: 16-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-TQFN(3x3)
包裝: 帶卷 (TR)
MAX5477/MAX5478/MAX5479
Dual, 256-Tap, Nonvolatile, I2C-Interface,
Digital Potentiometers
______________________________________________________________________________________
15
MAX6160
IN
5V
OUT
ADJ
GND
HA
LA
WA
VOUT1
IN
OUT
ADJ
GND
HB
LB
WB
VOUT2
1/2 MAX5477
1/2 MAX5478
1/2 MAX5479
MAX6160
1/2 MAX5477
1/2 MAX5478
1/2 MAX5479
FOR THE MAX5477
VOUT_ = 1.23V x
10k
R
FOR THE MAX5478
VOUT_ = 1.23V x
50k
R
FOR THE MAX5479
VOUT_ = 1.23V x
100k
R
WHERE R = RHL x D / 256
AND D = DECIMAL VALUE OF WIPER CODE
RR
Figure 13. Adjustable Voltage Reference
3
2
5V
7
4
1
6
8
MAX410
HA
LA
WA
R2
R1
HB
LB
WB
1/2 MAX5477
R2 = RHL x D / 256
WHERE RHL = END-TO-END RESISTANCE
AND = D DECIMAL VALUE OF WIPER CODE
Figure 12. Offset Voltage Adjustment Circuit
MAX5477
MAX5478
MAX5479
VIN
R2
HB
WB
LB
R1
VOUT
R3
HA
WA
LA
C
MAX410
V+
V-
R2, R3 = RHL x D / 256
WHERE RHL = END-TO-END RESISTANCE
AND D = DECIMAL VALUE OF WIPER CODE
Figure 11. Programmable Filter
16
1
2
3
4
12
11
10
9
15
14
13
56
7
8
N.C.
HA
WA
LA
HB
WB
LB
WP
SCL
SDA
A0
A1
A2
GND
N.C.
VDD
TOP VIEW
MAX5477
MAX5478
MAX5479
14
13
12
11
10
9
8
1
2
3
4
5
6
7
VDD
SCL
SDA
A0
HB
LA
WA
HA
A1
A2
GND
WP
LB
WB
TSSOP
(4.4mm x 5mm)
THIN QFN
(3mm x 3mm)
MAX5477
MAX5478
MAX5479
+
Pin Configurations
Chip Information
PROCESS: BiCMOS
Package Information
For the latest package outline information and land patterns
(footprints), go to www.maxim-ic.com/packages. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but
the drawing pertains to the package regardless of RoHS status.
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
16 TQFN-EP
T1633F+3
14 TSSOP
U14+1
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