LTC2205-14(RevA) データシートの表示（PDF） - Linear Technology
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LTC2205-14 Datasheet PDF : 28 Pages
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LTC2205-14
ABSOLUTE MAXIMUM RATINGS
OVDD = VDD (Notes 1 and 2)
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
PACKAGE/ORDER INFORMATION
TOP VIEW
SENSE 1
36 OVDD
VCM 2
35 D9
VDD 3
34 D8
VDD 4
33 D7
GND 5
32 D6
AIN+ 6
AIN– 7
49
31 OGND
30 CLKOUT+
GND 8
29 CLKOUT–
ENC+ 9
28 D5
ENC– 10
27 D4
GND 11
26 D3
VDD 12
25 OVDD
UK PACKAGE
48-LEAD (7mm × 7mm) PLASTIC QFN
TJMAX = 125°C, θJA = 29°C/W
EXPOSED PAD IS GND (PIN 49), MUST BE SOLDERED TO PCB BOARD
ORDER PART NUMBER UK PART MARKING
LTC2205CUK-14
LTC2205IUK-14
LTC2205UK-14
LTC2205UK-14
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/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
CONVERTER CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 4)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Resolution (No Missing Codes)
● 14
Bits
Integral Linearity Error
Differential Analog Input (Note 5)
●
±0.6 ±1.5
LSB
Differential Linearity Error
Differential Analog Input
●
±0.2
±1
LSB
Offset Error
(Note 6)
●
±1
±8.5
mV
Offset Drift
±10
V/°C
Gain Error
External Reference
●
±0.3 ±1.9
%FS
Full-Scale Drift
Internal Reference
External Reference
±30
ppm/°C
±10
ppm/°C
Transition Noise
0.7
LSBRMS
220514fa
2
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