参数资料
型号: LTC2252IUH#PBF
厂商: Linear Technology
文件页数: 12/24页
文件大小: 0K
描述: IC ADC 12-BIT 105MSPS 3V 32-QFN
标准包装: 73
位数: 12
采样率(每秒): 105M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 378mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 管件
输入数目和类型: 1 个单端,双极; 1 个差分,双极
产品目录页面: 1349 (CN2011-ZH PDF)
LTC2253/LTC2252
2
22532fa
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
LTC2253C, LTC2252C ............................. 0
°C to 70°C
LTC2253I, LTC2252I ...........................–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
2253
2252
LTC2253CUH
LTC2253IUH
LTC2252CUH
LTC2252IUH
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
D8
D7
D6
OVDD
OGND
D5
D4
D3
V
DD
V
CM
SENSE
MODE
OF
D11
D10
D9
CLK
SHDN
OE
NC
D0
D1
D2
33
The
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 4)
LTC2253
LTC2252
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
12
Bits
Integral Linearity Error
Differential Analog Input
–1.5
±0.3
1.5
–1.5
±0.3
1.5
LSB
(Note 5)
Differential Linearity Error
Differential Analog Input
–0.7
±0.15
0.7
–0.7
±0.15
0.7
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
0.32
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/
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LTC2253 制造商:LINER 制造商全称:Linear Technology 功能描述:12-Bit, 125/105Msps Low Power 3V ADCs
LTC2253CUH 制造商:LINER 制造商全称:Linear Technology 功能描述:12-Bit, 125/105Msps Low Power 3V ADCs
LTC2253CUH#PBF 功能描述:IC ADC 12-BIT 125MSPS 3V 32-QFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1 系列:microPOWER™ 位数:8 采样率(每秒):1M 数据接口:串行,SPI? 转换器数目:1 功率耗散(最大):- 电压电源:模拟和数字 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-VQFN 裸露焊盘(4x4) 包装:Digi-Reel® 输入数目和类型:8 个单端,单极 产品目录页面:892 (CN2011-ZH PDF) 其它名称:296-25851-6
LTC2253CUH#TRPBF 功能描述:IC ADC 12BIT 125MSPS 3V 32-QFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1 系列:- 位数:14 采样率(每秒):83k 数据接口:串行,并联 转换器数目:1 功率耗散(最大):95mW 电压电源:双 ± 工作温度:0°C ~ 70°C 安装类型:通孔 封装/外壳:28-DIP(0.600",15.24mm) 供应商设备封装:28-PDIP 包装:管件 输入数目和类型:1 个单端,双极
LTC2253IUH 制造商:Linear Technology 功能描述:ADC Single Pipelined 125Msps 12-bit Parallel 32-Pin QFN EP