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/.
Some packages are available in 500 unit reels through
designated sales channels with #TRMPBF suffix.
GND
CH1
CH0
V
DD
2
237316fa
For more information
www.linear.com/LTC2373-16
LTC2373-16
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 4)
SYMBOL
V
IN+
V
IN–
PARAMETER
Absolute Input Range (CH0 to CH7)
Absolute Input Range
(CH0 to CH7, COM)
CONDITIONS
(Note 5)
Fully Differential (Note 5)
Pseudo-Differential Unipolar (Note 5)
Pseudo-Differential Bipolar (Note 5)
Fully Differential
Pseudo-Differential Unipolar
Pseudo-Differential Bipolar
Pseudo-Differential Bipolar and
Fully Differential (Note 6)
Sample Mode
Hold Mode
l
l
l
l
l
l
l
elecTrical characTerisTics
MIN
–0.1
TYP
MAX
V
REFBUF
+ 0.1
UNITS
V
V
V
V
V
V
V
V
µA
pF
pF
dB
dB
dB
–0.1
V
REFBUF
+ 0.1
–0.1
0.1
0
V
REFBUF
/2 – 0.1 V
REFBUF
/2 V
REFBUF
/2 + 0.1
–V
REFBUF
0
–V
REFBUF
/2
V
REFBUF
V
REFBUF
V
REFBUF
/2
V
IN+
– V
IN–
Input Differential Voltage Range
V
CM
I
IN
C
IN
CMRR
Common Mode Input Range
Analog Input Leakage Current
Analog Input Capacitance
l
–V
REFBUF
/2 – 0.1 V
REFBUF
/2 V
REFBUF
/2 + 0.1
l
–1
75
5
67
66
66
1
Input Common Mode Rejection Ratio Fully Differential, f
IN
= 500kHz
Pseudo-Differential Unipolar, f
IN
= 500kHz
Pseudo-Differential Bipolar, f
IN
= 500kHz
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 4)
SYMBOL PARAMETER
Resolution
No Missing Codes
Transition Noise
Fully Differential
Pseudo-Differential Unipolar
Pseudo-Differential Bipolar
Fully Differential (Note 7)
Pseudo-Differential Unipolar (Note 7)
Pseudo-Differential Bipolar (Note 7)
Fully Differential (Note 6)
Pseudo-Differential Unipolar (Note 6)
Pseudo-Differential Bipolar (Note 6)
Fully Differential (Note 8)
Pseudo-Differential Unipolar (Note 8)
Pseudo-Differential Bipolar (Note 8)
Fully Differential
Pseudo-Differential Unipolar
Pseudo-Differential Bipolar
Fully Differential
Pseudo-Differential Unipolar
Pseudo-Differential Bipolar
Fully Differential
REFBUF = 4.096V (REFBUF Overdriven) (Notes 8, 9)
REFIN = 2.048V (REFIN Overdriven) (Note 8)
Pseudo-Differential Unipolar
REFBUF = 4.096V (REFBUF Overdriven) (Notes 8, 9)
REFIN = 2.048V (REFIN Overdriven) (Note 8)
Pseudo-Differential Bipolar
REFBUF = 4.096V (REFBUF Overdriven) (Notes 8, 9)
REFIN = 2.048V (REFIN Overdriven) (Note 8)
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
converTer characTerisTics
CONDITIONS
MIN
l
l
TYP
MAX
UNITS
Bits
Bits
16
16
0.3
0.6
0.6
–1
–1
–1
–0.5
–0.5
–0.5
–6
–6
–8
0.1
0.1
0.1
0.1
0.1
0.1
±0.5
±0.5
±0.5
1
2
2
–6
–7
–8
–15
–25
–20
–45
–15
–30
±0.5
±1
±1
±2
±3
±1
±4
±2
±3
6
7
8
15
25
20
45
15
30
1
1
1
0.5
0.5
0.5
6
6
8
LSB
RMS
LSB
RMS
LSB
RMS
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
mLSB/°C
mLSB/°C
mLSB/°C
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
INL
Integral Linearity Error
DNL
Differential Linearity Error
ZSE
Zero-Scale Error
Zero-Scale Error Drift
Zero-Scale Error Match
FSE
Full-Scale Error
237316fa
For more information
www.linear.com/LTC2373-16
3
LTC2373-16
temperature range, otherwise specifications are at T
A
= 25°C. (Note 4)
SYMBOL PARAMETER
Full-Scale Error Drift
CONDITIONS
Fully Differential
REFBUF = 4.096V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Unipolar
REFBUF = 4.096V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Bipolar
REFBUF = 4.096V (REFBUF Overdriven) (Note 9)
Fully Differential
REFBUF = 4.096V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Unipolar
REFBUF = 4.096V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Bipolar
REFBUF = 4.096V (REFBUF Overdriven) (Note 9)
l
l
l
converTer characTerisTics
The
l
denotes the specifications which apply over the full operating
MIN
TYP
0.2
0.2
0.2
–6
–7
–8
±0.5
±1
±1
6
7
8
MAX
UNITS
ppm/°C
ppm/°C
ppm/°C
LSB
LSB
LSB
Full-Scale Error Match
DynaMic accuracy
SYMBOL
SINAD
PARAMETER
The
l
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C and A
IN
= –1dBFS. (Notes 4, 10)
CONDITIONS
Fully Differential
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Pseudo-Differential Unipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Fully Differential
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Unipolar
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Fully Differential
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven), SEL = 1
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven), SEL = 1
l
l
l
MIN
93
90.5
90.5
TYP
96
93.4
93.4
97
94.5
94.5
95
91.5
MAX
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Signal-to-(Noise + Distortion) Ratio
SNR
Signal-to-Noise Ratio
Fully Differential
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Pseudo-Differential Unipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Fully Differential
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Unipolar
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Fully Differential
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven), SEL = 1
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven), SEL = 1
l
l
l
93
90.5
90.5
96
93.4
93.4
97
94.5
94.5
95
91.5
4
237316fa
For more information
www.linear.com/LTC2373-16
LTC2373-16
DynaMic accuracy
SYMBOL
THD
PARAMETER
Total Harmonic Distortion
The
l
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C and A
IN
= –1dBFS. (Notes 4, 10)
CONDITIONS
Fully Differential
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Pseudo-Differential Unipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Fully Differential
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Unipolar
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Fully Differential
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven), SEL = 1
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven), SEL = 1
l
l
l
MIN
TYP
–114
–110
–110
–111
–110
–110
–113
–110
MAX
–101
–100
–100
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
MHz
ps
ps
RMS
ns
SFDR
Spurious Free Dynamic Range
Fully Differential
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Pseudo-Differential Unipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven)
Fully Differential
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Unipolar
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFBUF = 5V (REFBUF Overdriven) (Note 9)
Fully Differential
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven), SEL = 1
Pseudo-Differential Bipolar
f
IN
= 1kHz, REFIN = 2.048V (REFIN Overdriven), SEL = 1
l
l
l
101
100
100
114
110
110
112
112
112
112.5
113.5
–107
22
500
4
Channel-to-Channel Crosstalk
–3dB Input Linear Bandwidth
Aperture Delay
Aperture Jitter
Transient Response
f
IN
= 100kHz, Signal Applied to an OFF Channel
Full-Scale Step
460
The
l
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T
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