Linear Technology LTC2314-14, 14-Bit, 4.5Msps Serial SAR ADC with 20ppm/C (Max) Internal Reference in TSOT-8 (Req DC590 or DC718) Linear T DC1563A-F Ficha De Dados
Códigos do produto
DC1563A-F
LTC2314-14
4
231414fa
REFERENCE INPUT/OUTPUT
POWER REQUIREMENTS
DIGITAL INPUTS AND DIGITAL OUTPUTS
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
REF
V
REF
Output Voltage
2.7V ≤ V
DD
≤ 3.6V
4.75 ≤ V
DD
≤ 5.25V
l
l
2.040
4.080
2.048
4.096
2.056
4.112
V
V
V
REF
Temperature Coefficient
l
7
20
ppm/°C
V
REF
Output Resistance
Normal Operation
Overdrive Condition
(V
REFIN
≥ V
REFOUT
+ 50mV)
2
52
Ω
kΩ
V
REF
Line Regulation
2.7V ≤ V
DD
≤ 3.6V
4.75 ≤ V
DD
≤ 5.25V
0.4
0.2
mV/V
mV/V
V
REF
2.048V/4.096V Supply Threshold
4.15
V
V
REF
2.048V/4.096V Supply Threshold Hysteresis
150
mV
V
REF
Input Voltage Range
(External Reference Input)
2.7V ≤ V
DD
≤ 3.6V
4.75 ≤ V
DD
≤ 5.25V
l
l
V
REF
+ 50mV
V
REF
+ 50mV
V
DD
4.3
V
V
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
DD
Supply Voltage
3V Operational Range
5V Operational Range
l
l
2.7
4.75
3
5
3.6
5.25
V
V
OV
DD
Digital Output Supply Voltage
l
1.71
5.25
V
I
TOTAL
=
I
VDD +
I
OVDD
Supply Current, Static Mode
Operational Mode
Nap Mode
Sleep Mode
CS = 0V, SCK = 0V
l
l
l
3.2
6.2
1.8
0.8
4
7.2
5
mA
mA
mA
µA
P
D
Power Dissipation, Static Mode
Operational Mode
Nap Mode
Sleep Mode
CS = 0V, SCK = 0V
l
l
l
16
31
9
4
20
36
25
mW
mW
mW
µW
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
IH
High Level Input Voltage
l
0.8 • OV
DD
V
V
IL
Low Level Input Voltage
l
0.2 • OV
DD
V
I
IN
Digital Input Current
V
IN
= 0V to OV
DD
l
–10
10
μA
C
IN
Digital Input Capacitance
5
pF
V
OH
High Level Output Voltage
I
O
= –500µA (Source)
l
OV
DD
–0.2
V
V
OL
Low Level Output Voltage
I
O
= 500µA (Sink)
l
0.2
V
I
OZ
High-Z Output Leakage Current
V
OUT
= 0V to OV
DD
, CS = High
l
–10
10
µA
C
OZ
High-Z Output Capacitance
CS = High
4
pF
I
SOURCE
Output Source Current
V
OUT
= 0V, OV
DD
= 1.8V
–20
mA
I
SINK
Output Sink Current
V
OUT
= OV
DD
= 1.8V
20
mA
The
l
denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at T
A
= 25°C. (Note 4)
The
l
denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at T
A
= 25°C. (Note 4)
The
l
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 4)