LTC2259CUJ-16-TRPBF データシートの表示（PDF） - Linear Technology
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LTC2259CUJ-16-TRPBF Datasheet PDF : 28 Pages
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LTC2259-16
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2259CUJ-16#PBF LTC2259CUJ-16#TRPBF LTC2259UJ-16
40-Lead (6mm × 6mm) Plastic QFN
0°C to 70°C
LTC2259IUJ-16#PBF
LTC2259IUJ-16#TRPBF
LTC2259UJ-16
40-Lead (6mm × 6mm) Plastic QFN
–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.
Consult LTC Marketing for information on non-standard lead based finish parts.
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 5)
PARAMETER
CONDITIONS
MIN
TYP MAX
UNITS
Resolution (No Missing Codes)
l
16
Bits
Integral Linearity Error
Differential Analog Input (Note 6)
l –12
±4
12
LSB
Differential Linearity Error
Differential Analog Input
l
–1
±0.5
1.2
LSB
Offset Error
(Note 7)
l
–9
±1.5
9
mV
Gain Error
Internal Reference
External Reference
±1.5
%FS
l –1.5
±0.4
1.5
%FS
Offset Drift
±20
μV/°C
Full-Scale Drift
Internal Reference
External Reference
±30
ppm/°C
±10
ppm/°C
Transition Noise
External Reference
5
LSBRMS
ANALOG INPUT The l denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at TA = 25°C. (Note 5)
SYMBOL
VIN
VINCM
VSENSE
IINCM
IIN1
IIN2
IIN3
tAP
tJITTER
CMRR
PARAMETER
Analog Input Range (AIN+ – AIN–)
Analog Input Common Mode (AIN+ + AIN–)/2
External Voltage Reference Applied to SENSE
Analog Input Common Mode Current
Analog Input Leakage Current
PAR/SER Input Leakage Current
SENSE Input Leakage Current
Sample-and-Hold Acquisition Delay Time
Sample-and-Hold Acquisition Delay Jitter
Analog Input Common Mode Rejection Ratio
CONDITIONS
1.7V < VDD < 1.9V
Differential Analog Input (Note 8)
External Reference Mode
Per Pin, 80Msps
0 < AIN+, AIN– < VDD, No Encode
0 < PAR/SER < VDD
0.625 < SENSE < 1.3V
MIN
l
l VCM – 100mV
l
0.625
l
–1
l
–3
l
–6
TYP
1 to 2
VCM
1.250
100
0
0.17
80
MAX
VCM + 100mV
1.300
1
3
6
UNITS
VP-P
V
V
μA
μA
μA
μA
ns
psRMS
dB
BW-3B Full-Power Bandwidth
Figure 6 Test Circuit
800
MHz
DYNAMIC ACCURACY The l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP MAX
UNITS
SNR
Signal-to-Noise Ratio
5MHz Input
70MHz Input
140MHz Input
73.1
dBFS
l 70.9
72.9
dBFS
72.4
dBFS
225916f
3
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