LTC2341-16
DYNAMIC ACCURACY The l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Notes 8, 12)
SYMBOL PARAMETER
CONDITIONS
SoftSpans 7 and 6: 4.096V and 4V Ranges, f = 2kHz
MIN
TYP
MAX
UNITS
l
l
l
l
SINAD
SNR
Signal-to-(Noise +
90.4
85.0
85.0
79.4
93.4
88.7
88.7
83.3
dB
dB
dB
dB
IN
Distortion) Ratio
SoftSpans 5 and 4: 0V to 4.096V and 0V to 4V Ranges, f = 2kHz
IN
SoftSpans 3 and 2: 2.048V and 2V Ranges, f = 2kHz
IN
SoftSpan 1: 0V to 2.048V Range, f = 2kHz
IN
l
l
l
l
Signal-to-Noise Ratio
SoftSpans 7 and 6: 4.096V and 4V Ranges, f = 2kHz
90.6
85.1
85.2
79.5
93.4
88.7
88.7
83.3
dB
dB
dB
dB
IN
SoftSpans 5 and 4: 0V to 4.096V and 0V to 4V Ranges, f = 2kHz
IN
SoftSpans 3 and 2: 2.048V and 2V Ranges, f = 2kHz
IN
SoftSpan 1: 0V to 2.048V Range, f = 2kHz
IN
l
l
l
l
THD
Total Harmonic Distortion
SoftSpans 7 and 6: 4.096V and 4V Ranges, f = 2kHz
–114
–111
–110
–109
–99
–95
–96
–97
dB
dB
dB
dB
IN
SoftSpans 5 and 4: 0V to 4.096V and 0V to 4V Ranges, f = 2kHz
IN
SoftSpans 3 and 2: 2.048V and 2V Ranges, f = 2kHz
IN
SoftSpan 1: 0V to 2.048V Range, f = 2kHz
IN
l
l
l
l
SFDR
Spurious Free Dynamic
Range
SoftSpans 7 and 6: 4.096V and 4V Ranges, f = 2kHz
99
95
96
97
115
112
111
110
dB
dB
dB
dB
IN
SoftSpans 5 and 4: 0V to 4.096V and 0V to 4V Ranges, f = 2kHz
IN
SoftSpans 3 and 2: 2.048 and 2V Ranges, f = 2kHz
IN
SoftSpan 1: 0V to 2.048V Range, f = 2kHz
IN
Channel-to-Channel
Crosstalk
One Channel Converting 3.6V 200Hz Sine in 2.048V Range,
−119
dB
P-P
Crosstalk to Other Channel
–3dB Input Bandwidth
Aperture Delay
22
1
MHz
ns
Aperture Delay Matching
Aperture Jitter
150
3
ps
ps
RMS
Transient Response
Full-Scale Step, 0.005% Settling
210
ns
INTERNAL REFERENCE CHARACTERISTICS The l denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. (Note 8)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
2.048
5
MAX
2.053
20
UNITS
V
V
REFIN
Internal Reference Output Voltage
Internal Reference Temperature Coefficient
Internal Reference Line Regulation
Internal Reference Output Impedance
REFIN Voltage Range
2.043
l
(Note 13)
ppm/°C
mV/V
kΩ
V
DD
= 4.75V to 5.25V
0.1
20
V
REFIN Overdriven (Note 6)
1.25
2.2
V
REFIN
234116f
4
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