LTC1272-3ACS LINER [Linear Technology], LTC1272-3ACS Datasheet - Page 3

• Manufacturer Part Number: LTC1272-3ACS
• Description: 12-Bit, 3us, 250kHz Sampling A/D Converter
• Manufacturer: LINER [Linear Technology]

I TER AL REFERE CE CHARACTERISTICS
DIGITAL AND DC ELECTRICAL CHARACTERISTICS
DY
A
PARAMETER
V
V
V
V
SYMBOL
V
V
I
V
V
I
C
I
I
I
P
SYMBOL
V
I
C
t
SYMBOL
S/(N + D)
THD
IN
OZ
SOURCE
SINK
DD
IN
ACQ
U
IN
IN
REF
REF
REF
REF
IH
IL
OH
OL
OZ
D
U
Output Voltage (Note 6)
Output Tempco
Line Regulation
Load Regulation (Sourcing Current) 0
U W
A
A
LOG
U
PARAMETER
Input Voltage Range
Input Current
Input Capacitance
Sample-and-Hold Acquisition Time
PARAMETER
High Level Input Voltage CS, RD, HBEN, CLK IN
Low Level Input Voltage CS, RD, HBEN, CLK IN
Input Current CS, RD, HBEN
Input Current CLK IN
High Level Output Voltage All Logic Outputs
Low Level Output Voltage All Logic Outputs
High-Z Output Leakage D11-D0/8
High-Z Output Capacitance (Note 7)
Output Source Current
Output Sink Current
Positive Supply Current
Power Dissipation
PARAMETER
Signal-to-Noise Plus Distortion Ratio
Total Harmonic Distortion (Up to 5th Harmonic)
Peak Harmonic or Spurious Noise
IC
I
U
ACCURACY
U
PUT
U
(Note 4)
CONDITIONS
I
I
4.75V V
OUT
OUT
= 0
= 0
(Note 4) f
I
OUT
DD
1mA
5.25V, I
SAMPLE
OUT
= 250kHz (LTC1272-3), 111kHz (LTC1272-8)
= 0
CONDITIONS
4.75V V
CONDITIONS
V
V
V
V
V
V
V
V
V
CS = RD = V
CONDITIONS
10kHz Input Signal
10kHz Input Signal
10kHz Input Signal
DD
DD
IN
IN
DD
DD
OUT
OUT
OUT
= 0V to V
= 0V to V
= 5.25V
= 4.75V
= 4.75V
= 4.75V, I
= 0V to V
= 0V
= V
DD
DD
2.400
DD
MIN
DD
DD
OUT
DD
, A
5.25V
I
I
OUT
OUT
(Note 4)
IN
= 1.6mA
LTC1272-XA
= 5V
= – 200 A
= – 10 A
2.420
0.01
TYP
5
2
2.440
(Note 4)
MAX
25
2.400
MIN
MIN
MIN
MIN
2.4
0
LTC1272-XA/B/C
LTC1272-XA/C
LTC1272-XA/C
LTC1272-XC
2.420
0.45
TYP
0.01
TYP
TYP
– 82
– 82
TYP
– 10
50
10
4.7
4.0
72
10
15
75
2
LTC1272
2.440
MAX
MAX
MAX
MAX
0.8
0.4
15
30
3.5
45
10
20
10
5
1
LSB/mA
ppm/ C
UNITS
UNITS
UNITS
LSB/V
UNITS
3
mW
mA
mA
mA
mA
dB
dB
dB
pF
pF
V
V
V
V
A
A
V
V
V
A
s