LTC2217 Просмотр технического описания (PDF) - Linear Technology
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LTC2217 Datasheet PDF : 32 Pages
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LTC2217
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
LTC2217C ................................................ 0°C to 70°C
LTC2217I .............................................– 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
GND 2
VCM 3
GND 4
VDD 5
VDD 6
GND 7
AIN+ 8
AIN– 9
65
GND 10
GND 11
ENC+ 12
ENC– 13
GND 14
VDD 15
VDD 16
48 D11+/DA6
47 D11–/DA5
46 D10+/DA4
45 D10–/DA3
44 D9+/DA2
43 D9–/DA1
42 D8+/DA0
41 D8–/CLKOUTA
40 CLKOUT+/CLKOUTB
39 CLKOUT –/OFB
38 D7+/DB15
37 D7–/DB14
36 D6+/DB13
35 D6–/DB12
34 D5+/DB11
33 D5–/DB10
TJMAX = 150°C, θJA = 20°C/W
EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC2217CUP#PBF
LTC2217IUP#PBF
LTC2217CUP#TRPBF
LTC2217IUP#TRPBF
LTC2217UP
LTC2217UP
64-Lead (9mm × 9mm) Plastic QFN
64-Lead (9mm × 9mm) Plastic QFN
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC2217CUP
LTC2217IUP
LTC2217CUP#TR
LTC2217IUP#TR
LTC2217UP
LTC2217UP
64-Lead (9mm × 9mm) Plastic QFN
64-Lead (9mm × 9mm) Plastic QFN
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
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
Integral Linearity Error
Integral Linearity Error
Differential Analog Input (Note 5) TA = 25°C
Differential Analog Input (Note 5)
●
±1.3
±3.5
LSB
±1.3
±4
LSB
Differential Linearity Error
Differential Analog Input
●
0.18/–0.22
±1
LSB
Offset Error
(Note 6)
●
±1.3
±6
mV
Offset Drift
±4
μV/°C
Gain Error
External Reference
●
±0.3
±1
%FS
Full-Scale Drift
Internal Reference
External Reference
–65
ppm/°C
±12
ppm/°C
Transition Noise
External Reference
2
LSBRMS
2217f
2
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