LT1460-2.5 LINER [Linear Technology], LT1460-2.5 Datasheet - Page 4

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LT1460-2.5

Manufacturer Part Number
LT1460-2.5
Description
Serial 12-Bit/14-Bit, 2.8Msps
Manufacturer
LINER [Linear Technology]
Datasheet
LTC1403-1/LTC1403A-1
DIGITAL INPUTS AND DIGITAL OUTPUTS
SYMBOL
V
V
I
C
V
V
I
C
I
I
POWER REQUIREMENTS
range, otherwise specifications are at T
TIMING CHARACTERISTICS
range, otherwise specifications are at T
SYMBOL
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SYMBOL
V
I
P
4
full operating temperature range, otherwise specifications are at T
IN
OZ
SOURCE
SINK
SAMPLE(MAX)
THROUGHPUT
SCK
CONV
1
2
3
4
5
6
7
8
9
10
12
DD
IH
IL
IN
OH
OL
OZ
DD
D
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage D
Hi-Z Output Capacitance D
Output Short-Circuit Source Current
Output Short-Circuit Sink Current
PARAMETER
Supply Voltage
Positive Supply Voltage
Power Dissipation
PARAMETER
Maximum Sampling Frequency per Channel
(Conversion Rate)
Minimum Sampling Period (Conversion + Acquisition Period)
Clock Period
Conversion Time
Minimum Positive or Negative SCLK Pulse Width
CONV to SCK Setup Time
Nearest SCK Edge Before CONV
Minimum Positive or Negative CONV Pulse Width
SCK to Sample Mode
CONV to Hold Mode
16th SCK ↑ to CONV ↑ Interval (Affects Acquisition Period)
Minimum Delay from SCK to Valid Data
SCK to Hi-Z at SDO
Previous SDO Bit Remains Valid After SCK
V
REF
Settling Time After Sleep-to-Wake Transition
OUT
OUT
A
A
CONDITIONS
Active Mode
Nap Mode
Sleep Mode (LTC1403-1)
Sleep Mode (LTC1403A-1)
Active Mode with SCK in Fixed State (Hi or Lo)
= 25°C. (Note 17)
= 25°C. V
CONDITIONS
V
V
V
(Note 20)
V
V
V
V
V
V
DD
DD
IN
DD
DD
DD
OUT
OUT
OUT
The
DD
The
= 0V to V
= 3.3V
= 2.7V
= 3V, I
= 2.7V, I
= 2.7V, I
= 0V to V
= 0V, V
= V
= 3V
l
l
DD
denotes the specifications which apply over the full operating temperature
OUT
denotes the specifications which apply over the full operating temperature
= 3V
DD
OUT
OUT
DD
= –200µA
DD
= 3V
= 160µA
= 1.6mA
A
= 25°C. V
CONDITIONS
(Note 16)
(Note 6)
(Note 6)
(Notes 6, 10)
(Note 6)
(Note 6)
(Note 6)
(Notes 6, 11)
(Notes 6, 7, 13)
(Notes 6, 12)
(Notes 6, 12)
(Notes 6, 12)
(Notes 6, 14)
DD
The
= 3V
l
denotes the specifications which apply over the
l
l
l
l
l
l
l
l
l
l
l
19.8
MIN
2.8
1.2
MIN
16
45
MIN
2.4
2.5
2.7
2
3
0
4
4
8
6
2
TYP
18
2
0.05
0.10
TYP
TYP
4.7
1.1
2.9
20
15
12
2
2
5
1
10000
MAX
357
MAX
MAX
±10
±10
0.6
0.4
3.6
1.5
15
10
7
SCLK cycles
UNITS
UNITS
UNITS
14031fc
MHz
mW
mA
mA
mA
mA
ms
µA
µA
µA
µA
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V

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