參數(shù)資料
型號: DC742A
廠商: Linear Technology
文件頁數(shù): 20/28頁
文件大?。?/td> 0K
描述: BOARD DELTA SIGMA ADC LTC2449
軟件下載: QuikEval System
設(shè)計(jì)資源: DC742A Design File
DC742A Schematic
標(biāo)準(zhǔn)包裝: 1
系列: QuikEval™
ADC 的數(shù)量: 1
位數(shù): 24
采樣率(每秒): 8k
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
已用 IC / 零件: LTC2449
已供物品:
相關(guān)產(chǎn)品: LTC2449CUHF#PBF-ND - IC ADC 24BIT 38-QFN
LTC2449IUHF#PBF-ND - IC ADC 24BIT HI SPEED 38QFN
LTC2449IUHF#TRPBF-ND - IC ADC 24BIT HI SPEED 38QFN
LTC2449CUHF#TRPBF-ND - IC ADC 24BIT HI SPEED 38QFN
LTC2449IUHF-ND - IC ADC 24BIT HI SPEED 38QFN
LTC2449CUHF-ND - IC ADC 24BIT HI SPEED 38QFN
LTC2449CUHF#TR-ND - IC ADC 24BIT HI SPEED 38QFN
LTC2449IUHF#TR-ND - IC ADC 24BIT HI SPEED 38QFN
LTC2444/LTC2445/
LTC2448/LTC2449
27
2444589fb
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
U
PACKAGE DESCRIPTIO
UHF Package
38-Lead Plastic QFN (5mm
× 7mm)
(Reference LTC DWG # 05-08-1701)
5.00
± 0.10
(2 SIDES)
NOTE:
1. DRAWING CONFORMS TO JEDEC PACKAGE
OUTLINE M0-220 VARIATION WHKD
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
PIN 1
TOP MARK
(SEE NOTE 6)
0.40
± 0.10
37
1
2
38
BOTTOM VIEW—EXPOSED PAD
5.15
± 0.10
(2 SIDES)
7.00
± 0.10
(2 SIDES)
0.75
± 0.05
R = 0.115
TYP
0.25
± 0.05
(UH) QFN 0303
0.50 BSC
0.200 REF
0.00 – 0.05
RECOMMENDED SOLDER PAD LAYOUT
3.15
± 0.10
(2 SIDES)
0.18
0.23
0.435
0.00 – 0.05
0.75
± 0.05
0.70
± 0.05
0.50 BSC
5.20
± 0.05 (2 SIDES)
3.20
± 0.05
(2 SIDES)
4.10
± 0.05
(2 SIDES)
5.50
± 0.05
(2 SIDES)
6.10
± 0.05 (2 SIDES)
7.50
± 0.05 (2 SIDES)
0.25
± 0.05
PACKAGE
OUTLINE
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
ON THE TOP AND BOTTOM OF PACKAGE
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