LTC2309 Linear Technology Corporation, LTC2309 Datasheet - Page 4

• Manufacturer Part Number: LTC2309
• Description: 12-Bit SAR ADC
• Manufacturer: Linear Technology Corporation

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INTERNAL REFERENCE CHARACTERISTICS
I
range, otherwise specifi cations are at T
LTC2309
POWER REQUIREMENTS
operating temperature range, otherwise specifi cations are at T
PARAMETER
V
V
V
V
V
operating temperature range, otherwise specifi cations are at T
SYMBOL PARAMETER
V
V
V
V
R
R
R
I
V
V
t
t
C
SYMBOL
AV
DV
I
P
4
I
OF
SP
DD
2
REF
REF
REF
REFCOMP
REF
IH
IL
IHA
ILA
HYS
OL
CAX
D
INH
INL
INF
DD
DD
C INPUTS AND DIGITAL OUTPUTS
Output Voltage
Output Tempco
Output Impedance
Line Regulation
Output Voltage
High Level Input Voltage
Low Level Input Voltage
High Level Input Voltage for Address Pins A1, A0
Low Level Input Voltage for Address Pins A1, A0
Resistance from A1, A0, to V
Address Bit to 1
Resistance from A1, A0 to GND to Set Chip
Address Bit to 0
Resistance from A1, A0 to GND or V
Chip Address Bit to Float
Digital Input Current
Hysteresis of Schmitt Trigger Inputs
Low Level Output Voltage (SDA)
Output Fall Time V
Input Spike Suppression
External Capacitance Load On Chip Address Pins
(A1, A0) for Valid Float
PARAMETER
Analog Supply Voltage
Digital Supply Voltage
Supply Current
Nap Mode
Sleep Mode
Power Dissipation
Nap Mode
Sleep Mode
H
to V
IL(MAX)
CC
to Set Chip
A
CONDITIONS
I
I
–0.1mA ≤ I
I
AV
OUT
OUT
OUT
= 25°C. (Note 4)
CC
DD
= 0
= 0
= 0
to Set
= 4.75V to 5.25V
CONDITIONS
14ksps Sample Rate
SLP Bit = 0, Conversion Done
SLP Bit = 1, Conversion Done
14ksps Sample Rate
SLP Bit = 0, Conversion Done
SLP Bit = 1, Conversion Done
The
OUT
l
≤ 0.1mA
CONDITIONS
(Note 9)
I = 3mA
(Note 12)
denotes the specifi cations which apply over the full operating temperature
A
A
= 25°C. (Note 4)
= 25°C. (Note 4)
The
l
denotes the specifi cations which apply over the full
The
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
denotes the specifi cations which apply over the full
20 + 0.1C
0.95V
0.05V
0.7V
2.47
MIN
4.75
4.75
MIN
MIN
–10
2
CC
CC
CC
B
4.096
11.5
1.05
2.50
TYP
TYP
210
±25
TYP
0.8
2.3
35
8
5
5
7
0.05V
0.3V
MAX
MAX
5.25
5.25
1.75
2.53
MAX
350
250
0.4
15
15
75
10
10
10
50
10
3
CC
CC
ppm/°C
UNITS
UNITS
UNITS
mV/V
2309f
mW
mW
MΩ
mA
μW
kΩ
kΩ
kΩ
μA
μA
μA
ns
ns
pF
V
V
V
V
V
V
V
V
V
V