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LTC1288CS8 датащи(PDF) 3 Page - Linear Technology

номер детали LTC1288CS8
подробное описание детали  3V Micropower Sampling 12-Bit A/D Converters in SO-8 Packages
PDF  24 Pages
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производитель  LINER [Linear Technology]
домашняя страница  http://www.linear.com
Logo LINER - Linear Technology

LTC1288CS8 датащи(HTML) 3 Page - Linear Technology

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LTC1285/LTC1288
LTC1285
LTC1288
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
q
12
12
Bits
Integral Linearity Error
(Note 6)
q
±3/4
±2
±3/4
±2
LSB
Differential Linearity Error
q
±1/4
±3/4
±1/4
±3/4
LSB
Offset Error
q
±3/4
±3
±3/4
±3
LSB
Gain Error
q
±2
±8
±2
±8
LSB
Analog Input Range
(Note 7 and 8)
q
V
REF Input Range (LTC1285)
2.7
≤ VCC ≤ 6V
V
(Notes 7, 8, and 9)
V
Analog Input Leakage Current (Note 10)
q
±1
±1
µA
1.5V to VCC + 0.05V
– 0.05V to VCC + 0.05V
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
S/(N +D)
Signal-to-Noise Plus Distortion Ratio
1kHz Input Signal
67
dB
THD
Total Harmonic Distortion (Up to 5th Harmonic)
1kHz Input Signal
– 80
dB
SFDR
Spurious-Free Dynamic Range
1kHz Input Signal
88
dB
Peak Harmonic or Spurious Noise
1kHz Input Signal
– 88
dB
DYNAMIC ACCURACY
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VCC = 3.6V
q
2V
VIL
Low Level Input Voltage
VCC = 2.7V
q
0.8
V
IIH
High Level Input Current
VIN = VCC
q
2.5
µA
IIL
Low Level Input Current
VIN = 0V
q
–2.5
µA
VOH
High Level Output Voltage
VCC = 2.7V, IO = 10µA
q
2.4
2.64
V
VCC = 2.7V, IO = 360µA
q
2.1
2.30
V
VOL
Low Level Output Voltage
VCC = 2.7V, IO = 400µA
q
0.4
V
IOZ
Hi-Z Output Leakage
CS = High
q
±3
µA
ISOURCE
Output Source Current
VOUT = 0V
– 10
mA
ISINK
Output Sink Current
VOUT = VCC
15
mA
RREF
Reference Input Resistance
CS = VIH
2700
M
Ω
(LTC1285)
CS = VIL
54
k
Ω
IREF
Reference Current (LTC1285)
CS = VCC
q
0.001
2.5
µA
tCYC ≥ 640µs, fCLK ≤ 25kHz
50
µA
tCYC = 134µs, fCLK = 120kHz
q
50
70
µA
ICC
Supply Current
CS = VCC
q
0.001
±3.0
µA
LTC1285, tCYC ≥ 640µs, fCLK ≤ 25kHz
150
µA
LTC1285, tCYC = 134µs, fCLK = 120kHz
q
160
320
µA
LTC1288, tCYC ≥ 720µs, fCLK ≤ 25kHz
200
µA
LTC1288, tCYC = 150µs, fCLK = 120kHz
q
210
390
µA
DIGITAL AND DC ELECTRICAL CHARACTERISTICS
CONVERTER AND MULTIPLEXER CHARACTERISTICS (Note 5)
(Note 5)
fSMPL = 7.5kHz (LTC1285), fSMPL = 6.6kHz (LTC1288) (Note 5)



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