Supply Voltage (VDD) ......" />
參數(shù)資料
型號: LTC2283IUP#TRPBF
廠商: Linear Technology
文件頁數(shù): 12/24頁
文件大小: 0K
描述: IC ADC DUAL 12BIT 125MSPS 64QFN
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 12
采樣率(每秒): 125M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 630mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 64-QFN(9x9)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個單端,雙極; 2 個差分, 雙極
LTC2283
2
2283fb
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
LTC2283C ................................................ 0°C to 70°C
LTC2283I.............................................. –40°C to 85°C
Storage Temperature Range................... –65°C to 150°C
OVDD = VDD (Notes 1, 2)
TOP VIEW
65
UP PACKAGE
64-LEAD (9mm × 9mm) PLASTIC QFN
TJMAX = 150°C, θJA = 20°C/W
EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB
AINA
+ 1
AINA
2
REFHA 3
REFHA 4
REFLA 5
REFLA 6
VDD 7
CLKA 8
CLKB 9
VDD 10
REFLB 11
REFLB 12
REFHB 13
REFHB 14
AINB
15
AINB
+ 16
48 DA5
47 DA4
46 DA3
45 DA2
44 DA1
43 DA0
42 NC
41 NC
40 CLKOUT
39 DB11
38 DB10
37 DB9
36 DB8
35 DB7
34 DB6
33 DB5
64
GND
63
V
DD
62
SENSEA
61
VCMA
60
MODE
59
SHDNA
58
OEA
57
OF
56
DA11
55
DA10
54
DA9
53
DA8
52
DA7
51
DA6
50
OGND
49
OV
DD
GND
17
V
DD
18
SENSEB
19
VCMB
20
MUX
21
SHDNB
22
OEB
23
NC
24
NC
25
DB0
26
DB1
27
DB2
28
DB3
29
DB4
30
OGND
31
OV
DD
32
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2283CUP#PBF
LTC2283CUP#TRPBF
LTC2283UP
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2283IUP#PBF
LTC2283IUP#TRPBF
LTC2283UP
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2283CUP
LTC2283CUP#TR
LTC2283UP
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2283IUP
LTC2283IUP#TR
LTC2283UP
64-Lead (9mm × 9mm) 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/
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
12
Bits
Integral Linearity Error
Differential Analog Input (Note 5)
–2
±0.4
2
LSB
Differential Linearity Error
Differential Analog Input
–0.9
±0.2
0.9
LSB
Offset Error
(Note 6)
–12
±2
12
mV
Gain Error
External Reference
–2.5
±0.5
2.5
%FS
Offset Drift
±10
μV/°C
Full-Scale Drift
Internal Reference
±30
ppm/°C
External Reference
±5
ppm/°C
Gain Matching
External Reference
±0.3
%FS
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. (Note 4)
CONVERTER CHARACTERISTICS
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