LTC1594 Linear Technology, LTC1594 Datasheet - Page 3

• Manufacturer Part Number: LTC1594
• Description: 4- and 8-Channel/ Micropower Sampling 12-Bit Serial I/O A/D Converters
• Manufacturer: Linear Technology

CONVERTER AND MULTIPLEXER CHARACTERISTICS
DYNAMIC ACCURACY
DIGITAL AND DC ELECTRICAL CHARACTERISTICS
SYMBOL
S/(N + D)
THD
SFDR
SYMBOL
V
V
I
I
V
V
I
I
I
R
I
I
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
REF Input Range
Analog Input Range
MUX Channel Input Leakage Current
MUXOUT Leakage Current
ADCIN Input Leakage Current
IH
IL
OZ
SOURCE
SINK
REF
CC
IH
IL
OH
OL
REF
U W
U
PARAMETER
Signal-to-Noise Plus Distortion Ratio
Total Harmonic Distortion (Up to 5th Harmonic)
Spurious-Free Dynamic Range
Peak Harmonic or Spurious Noise
PARAMETER
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage
Output Source Current
Output Sink Current
Reference Input Resistance
Reference Current
Supply Current
U
U
W
CONDITIONS
(Note 6)
(Notes 7, 8)
(Notes 7, 8)
Off Channel
Off Channel
(Note 9)
(Note 5) f
SMPL
CONDITIONS
V
V
V
V
V
V
V
CS = High
V
V
CS = V
CS = V
CS = V
t
t
CS = V
t
t
= 16.8kHz
CYC
CYC
CYC
CYC
CC
CC
IN
IN
CC
CC
CC
OUT
OUT
= V
= 0V
= 5.25V
= 4.75V
= 4.75V, I
= 4.75V, I
= 4.75V, I
= 0V
= V
760 s, f
60 s, f
760 s, f
60 s, f
IH
IL
CC
CC
CC
CC
, CLK = V
CLK
CLK
O
O
O
CLK
CLK
= 10 A
= 360 A
= 1.6mA
CONDITIONS
1kHz Input Signal
1kHz Input Signal
1kHz Input Signal
1kHz Input Signal
MIN
CC
LTC1594CS/LTC1598CG
12
320kHz
320kHz
, D
25kHz
25kHz
IN
= V
TYP
CC
– 0.05V to V
1.5V to V
MAX
200
200
3/4
(Note 5)
3
3
8
1
(Note 5)
CC
CC
LTC1594/LTC1598
+ 0.05V
+ 0.05V
MIN
MIN
MIN
LTC1594IS/LTC1598IG
2.6
4.0
2.4
12
0.001
0.001
5000
TYP
– 78
– 80
4.64
4.62
TYP
TYP
– 25
320
320
71
80
45
55
90
90
MAX
MAX
MAX
– 2.5
140
640
0.8
2.5
0.4
2.5
200
200
3
1
3
8
1
3
5
UNITS
UNITS
UNITS
3
LSB
LSB
LSB
LSB
M
Bits
mA
mA
k
dB
dB
dB
dB
nA
nA
V
V
A
V
V
A
A
V
V
V
A
A
A
A
A
A
A