LTC2204CUK(RevB) Просмотр технического описания (PDF) - Linear Technology
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LTC2204CUK Datasheet PDF : 36 Pages
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LTC2205/LTC2204
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
LTC2205C/LTC2204C ............................... 0°C to 70°C
LTC2205I/LTC2204I.............................. –40°C to 85°C
Storage Temperature Range .................. –65°C to 150°C
Digital Output Supply Voltage (OVDD).......... –0.3V to 4V
PIN CONFIGURATION
TOP VIEW
SENSE 1
36 OVDD
VCM 2
35 D11
VDD 3
34 D10
VDD 4
33 D9
GND 5
32 D8
AIN+ 6
AIN– 7
49
31 OGND
30 CLKOUT+
GND 8
29 CLKOUT–
ENC+ 9
28 D7
ENC– 10
27 D6
GND 11
26 D5
VDD 12
25 OVDD
UK PACKAGE
48-LEAD (7mm × 7mm) PLASTIC QFN
EXPOSED PAD IS GND (PIN 49) MUST BE SOLDERED TO PCB BOARD
TJMAX = 150°C, θJA = 29°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2205CUK#PBF
LTC2205CUK#TRPBF
LTC2205UK
48-Lead (7mm x 7mm) Plastic DFN
0°C to 70°C
LTC2204CUK#PBF
LTC2204CUK#TRPBF
LTC2204UK
48-Lead (7mm x 7mm) Plastic DFN
0°C to 70°C
LTC2205IUK#PBF
LTC2205IUK#TRPBF
LTC2205UK
48-Lead (7mm x 7mm) Plastic DFN
–40°C to 85°C
LTC2204IUK#PBF
LTC2204IUK#TRPBF
LTC2204UK
48-Lead (7mm x 7mm) Plastic DFN
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2205CUK
LTC2205CUK#TR
LTC2205UK
48-Lead (7mm x 7mm) Plastic DFN
0°C to 70°C
LTC2204CUK
LTC2204CUK#TR
LTC2204UK
48-Lead (7mm x 7mm) Plastic DFN
0°C to 70°C
LTC2205IUK
LTC2205IUK#TR
LTC2205UK
48-Lead (7mm x 7mm) Plastic DFN
–40°C to 85°C
LTC2204IUK
LTC2204IUK#TR
LTC2204UK
48-Lead (7mm x 7mm) Plastic DFN
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified 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 specifications, go to: http://www.linear.com/tapeandreel/
CONVERTER CHARACTERISTICS The l 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)
l 16
Bits
Integral Linearity Error
Differential Analog Input (Note 5)
l
±0.7 ±4.5
LSB
Integral Linearity Error
Differential Linearity Error
Differential Analog Input (Note 5), TA = 25°C
Differential Analog Input
l
±0.7
±4
LSB
±0.3
±1
LSB
Offset Error
(Note 6)
l
±1
±8.5
mV
Offset Drift
±10
µV/°C
Gain Error
External Reference
l
±0.2 ±1.9 %FS
Full-Scale Drift
Internal Reference
External Reference
±30
ppm/°C
±10
ppm/°C
Transition Noise
2.5
LSBRMS
22054fb
2
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