Supply Voltage (VDD
參數(shù)資料
型號： LTC2226CUH#TRPBF
廠商： Linear Technology
文件頁數(shù)： 12/28頁
文件大小： 0K
描述： IC ADC 12BIT 25MSPS SAMPL 32-QFN
標準包裝： 2,500
位數(shù)： 12
采樣率（每秒）： 25M
數(shù)據(jù)接口： 并聯(lián)
轉(zhuǎn)換器數(shù)目： 1
功率耗散（最大）： 90mW
電壓電源： 單電源
工作溫度： 0°C ~ 70°C
安裝類型： 表面貼裝
封裝/外殼： 32-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 32-QFN 裸露焊盤（5x5）
包裝： 帶卷 (TR)
輸入數(shù)目和類型： 1 個單端，雙極; 1 個差分，雙極
LTC2228/LTC2227/LTC2226
2
222876fb
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
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
LTC2228C, LTC2227C, LTC2226C............. 0°C to 70°C
LTC2228I, LTC2227I, LTC2226I............ –40°C to 85°C
Storage Temperature Range................... –65°C to 125°C
OVDD = VDD (Notes 1, 2)
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
TJMAX = 125°C, θJA = 34°C/W
EXPOSED PAD (PIN 33) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2228CUH#PBF
LTC2228CUH#TRPBF
2228
32-Lead (5mm
× 5mm) Plastic QFN
0°C to 70°C
LTC2228IUH#PBF
LTC2228IUH#TRPBF
2228
32-Lead (5mm
× 5mm) Plastic QFN
–40°C to 85°C
LTC2227CUH#PBF
LTC2227CUH#TRPBF
2227
32-Lead (5mm
× 5mm) Plastic QFN
0°C to 70°C
LTC2227IUH#PBF
LTC2227IUH#TRPBF
2227
32-Lead (5mm
× 5mm) Plastic QFN
–40°C to 85°C
LTC2226CUH#PBF
LTC2226CUH#TRPBF
2226
32-Lead (5mm
× 5mm) Plastic QFN
0°C to 70°C
LTC2226IUH#PBF
LTC2226IUH#TRPBF
2226
32-Lead (5mm
× 5mm) Plastic QFN
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2228CUH
LTC2228CUH#TR
2228
32-Lead (5mm
× 5mm) Plastic QFN
0°C to 70°C
LTC2228IUH
LTC2228IUH#TR
2228
32-Lead (5mm
× 5mm) Plastic QFN
–40°C to 85°C
LTC2227CUH
LTC2227CUH#TR
2227
32-Lead (5mm
× 5mm) Plastic QFN
0°C to 70°C
LTC2227IUH
LTC2227IUH#TR
2227
32-Lead (5mm
× 5mm) Plastic QFN
–40°C to 85°C
LTC2226CUH
LTC2226CUH#TR
2226
32-Lead (5mm
× 5mm) Plastic QFN
0°C to 70°C
LTC2226IUH
LTC2226IUH#TR
2226
32-Lead (5mm
× 5mm) Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges. *The temperature grade is identied by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
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