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參數(shù)資料
| 型號： | LTC2254IUH#TR |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | ADC |
| 英文描述： | 14-Bit, 105Msps Low Power 3V ADCs; Package: QFN; No of Pins: 32; Temperature Range: -40°C to +85°C |
| 中文描述： | 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC32 |
| 封裝： | 5 X 5 MM, PLASTIC, MO-220-WHHD, QFN-32 |
| 文件頁數(shù)： | 12/24頁 |
| 文件大?。?/td> | 620K |
| 代理商： | LTC2254IUH#TR |
LTC2255/LTC2254
2
22554fa
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
OVDD = VDD (Notes 1, 2)
Supply Voltage (VDD) ................................................. 4V
Digital Output Ground Voltage (OGND) ....... –0.3V to 1V
Analog Input Voltage (Note 3) ..... –0.3V to (VDD + 0.3V)
Digital Input Voltage .................... –0.3V to (VDD + 0.3V)
Digital Output Voltage ................ –0.3V to (OVDD + 0.3V)
Power Dissipation ............................................ 1500mW
Operating Temperature Range
LTC2255C, LTC2254C ............................. 0
°C to 70°C
LTC2255I, LTC2254I ...........................–40
°C to 85°C
Storage Temperature Range ..................–65
°C to 125°C
ORDER PART
NUMBER
QFN PART*
MARKING
TJMAX = 125°C, θJA = 34°C/W
EXPOSED PAD (PIN 33) IS GND
MUST BE SOLDERED TO PCB
2255
2254
LTC2255CUH
LTC2255IUH
LTC2254CUH
LTC2254IUH
Consult LTC Marketing for parts specified with wider operating temperature ranges.
*The temperature grade is identified by a label on the shipping container.
32 31 30 29 28 27 26 25
9
10 11 12
TOP VIEW
UH PACKAGE
32-LEAD (5mm
× 5mm) PLASTIC QFN
13 14 15 16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1
AIN+
AIN–
REFH
REFL
VDD
GND
D10
D9
D8
OVDD
OGND
D7
D6
D5
V
DD
V
CM
SENSE
MODE
OF
D13
D12
D11
CLK
SHDN
OE
D0
D1
D2
D3
D4
33
The
● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 4)
LTC2255
LTC2254
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
●
14
Bits
Integral Linearity Error
Differential Analog Input (Note 5)
●
–5
±1
5
–5.5
±1
5.5
LSB
Differential Linearity Error
Differential Analog Input
●
–1
±0.5
1
–1
±0.5
1
LSB
Offset Error
(Note 6)
●
–12
±212
–12
±212
mV
Gain Error
External Reference
●
–2.5
±0.5
2.5
–2.5
±0.5
2.5
%FS
Offset Drift
±10
V/°C
Full-Scale Drift
Internal Reference
±30
ppm/
°C
External Reference
±5
ppm/
°C
Transition Noise
SENSE = 1V
1.3
LSBRMS
CO VERTER CHARACTERISTICS
U
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF
Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
相關PDF資料 |
PDF描述 |
|---|---|
| LTC2255CUH#TR | 14-Bit, 125Msps Low Power 3V ADCs; Package: QFN; No of Pins: 32; Temperature Range: 0°C to +70°C |
| LTC2280CUP | Dual 10-Bit, 105Msps Low Noise 3V ADC; Package: QFN; No of Pins: 64; Temperature Range: 0°C to +70°C |
| LTC2280CUP#TR | Dual 10-Bit, 105Msps Low Noise 3V ADC; Package: QFN; No of Pins: 64; Temperature Range: 0°C to +70°C |
| LTC2280IUP | Dual 10-Bit, 105Msps Low Noise 3V ADC; Package: QFN; No of Pins: 64; Temperature Range: -40°C to +85°C |
| LTC2280IUP#TR | Dual 10-Bit, 105Msps Low Noise 3V ADC; Package: QFN; No of Pins: 64; Temperature Range: -40°C to +85°C |
相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC2255 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:14-Bit, 125/105Msps Low Power 3V ADCs |
| LTC2255CUH | 制造商:Linear Technology 功能描述:ADC Single Pipelined 125Msps 14-bit Parallel 32-Pin QFN EP |
| LTC2255CUH#PBF | 功能描述:IC ADC 14-BIT 125MSPS 3V 32-QFN RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關文件:TSA1204 View All Specifications 標準包裝:1 系列:- 位數(shù):12 采樣率（每秒）:20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散（最大）:155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應商設備封裝:48-TQFP（7x7） 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個單端，單極；2 個差分，單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6 |
| LTC2255CUH#TRPBF | 功能描述:IC ADC 14BIT 125MSPS 3V 32-QFN RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 位數(shù):12 采樣率（每秒）:3M 數(shù)據(jù)接口:- 轉(zhuǎn)換器數(shù)目:- 功率耗散（最大）:- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數(shù)目和類型:- |
| LTC2255IUH | 制造商:Linear Technology 功能描述:ADC Single Pipelined 125Msps 14-bit Parallel 32-Pin QFN EP |
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