LTC1857 LINEAR [Linear Integrated Systems], LTC1857 Datasheet - Page 3

• Manufacturer Part Number: LTC1857
• Description: 8-Channel, 12-/14-/16-Bit, 100ksps SoftSpan A/D Converters with Shutdown
• Manufacturer: LINEAR [Linear Integrated Systems]

A ALOG I PUT
specifications are at T
DY A IC ACCURACY
PARAMETER
Analog Input Range
Impedance
Capacitance
Input Leakage Current
otherwise specifications are at T
SYMBOL
S/(N + D) Signal-to-(Noise + Distortion) Ratio 1kHz Input Signal
THD
U
U W
PARAMETER
Total Harmonic Distortion
Peak Harmonic or Spurious Noise
Channel-to-Channel Isolation
–3dB Input Bandwidth
Aperture Delay
Aperture Jitter
Transient Response
Overvoltage Recovery
U
A
= 25°C. (Note 5)
The
A
= 25°C. MUXOUT connected to ADC inputs. (Notes 5 and 12)
●
denotes the specifications which apply over the full operating temperature range, otherwise
The
CONDITIONS
CH0 to CH7, COM
ADC
CH0 to CH7, COM
MUXOUT
ADC
CH0 to CH7, COM
Sample Mode ADC
Hold Mode ADC
ADC
CONDITIONS
1kHz Input Signal,
First Five Harmonics
1kHz Input Signal
1kHz Input Signal
Full-Scale Step
(Note 9)
(Note 13)
Unipolar
Bipolar
Unipolar
Bipolar
0V to 2.048V, ±1.024V
0V to 4.096V, ±2.048V
●
+
+
+
, ADC
, ADC
, ADC
denotes the specifications which apply over the full operating temperature range,
+
, MUXOUT
–
–
–
, CONVST = Low
(Note 3)
+
, ADC
+
, ADC
–
–
–
MIN
LTC1857
–101
–103
–120
TYP MAX
–70
150
74
60
1
LTC1857/LTC1858/LTC1859
4
MIN
●
LTC1858
–101
–103
–120
MIN
TYP
–70
150
83
60
1
MAX
0 to 5, 0 to 10
4
ADC
ADC
0 to 2.048
0 to 4.096
±5, ±10
–
–
Hi-Z
TYP
42
31
10
24
12
5
5
4
±1.024
±2.048
MIN
LTC1859
–101
–103
–120
TYP
–70
150
87
60
1
MAX
±1
MAX
4
UNITS
UNITS
185789f
3
MHz
kΩ
kΩ
kΩ
kΩ
kΩ
µA
dB
dB
dB
dB
pF
pF
pF
pF
ns
ps
µs
ns
V
V
V
V
V
V