參數(shù)資料
型號: LTC2205IDE#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: PROPRIETARY METHOD ADC, PQCC48
封裝: 7 X 7 MM, LEAD FREE, PLASTIC, MO-220WKKD-2, QFN-48
文件頁數(shù): 12/28頁
文件大?。?/td> 1196K
代理商: LTC2205IDE#TRPBF
LTC2205-14
2
220514fb
CONVERTER CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VDD).................................. –0.3V to 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............................................2000mW
Operating Temperature Range
LTC2205-14C .......................................... 0°C to 70°C
LTC2205-14I ....................................... –40°C to 85°C
Storage Temperature Range ................. –65°C to 150°C
Digital Output Supply Voltage (OVDD)......... –0.3V to 4V
OVDD = VDD (Notes 1 and 2)
The denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. (Note 4)
TOP VIEW
UK PACKAGE
48-LEAD (7mm
7mm) PLASTIC QFN
SENSE 1
VCM 2
VDD 3
VDD 4
GND 5
AIN+ 6
AIN7
GND 8
ENC+ 9
ENC10
GND 11
VDD 12
36 OVDD
35 D9
34 D8
33 D7
32 D6
31 OGND
30 CLKOUT+
29 CLKOUT
28 D5
27 D4
26 D3
25 OVDD
48
GND
47
PGA
46
RAND
45
MODE
44
OE
43
OF
42
D13
41
D12
40
D11
39
D10
38
OGND
37
OV
DD
V
DD
13
V
DD
14
GND
15
SHDN
16
DITH
17
NC
18
NC
19
D0
20
D1
21
D2
22
OGND
23
OV
DD
24
49
TJMAX = 125°C, θJA = 29°C/W
EXPOSED PAD IS GND (PIN 49), MUST BE SOLDERED TO PCB BOARD
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2205CUK-14#PBF
LTC4263CDE#TRPBF
LTC2205UK-14
48-Lead (7mm × 7mm) Plastic QFN
0°C to 70°C
LTC2205IUK-14#PBF
LTC4263IDE#TRPBF
LTC2205UK-14
48-Lead (7mm × 7mm) Plastic QFN
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2205CUK-14
LTC2205CUK-14#TR
LTC2205UK-14
48-Lead (7mm × 7mm) Plastic QFN
0°C to 70°C
LTC2205IUK-14
LTC2205IUK-14#TR
LTC2205UK-14
48-Lead (7mm × 7mm) 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)
l
14
Bits
Integral Linearity Error
Differential Analog Input (Note 5)
l
±0.6
±1.5
LSB
Differential Linearity Error
Differential Analog Input
l
±0.2
±1
LSB
Offset Error
(Note 6)
l
±1
±8.5
mV
Offset Drift
±10
μV/°C
Gain Error
External Reference
l
±0.3
±1.9
%FS
Full-Scale Drift
Internal Reference
External Reference
±30
±10
ppm/°C
Transition Noise
0.7
LSBRMS
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