LTC2249 Linear Technology, LTC2249 Datasheet - Page 4

• Manufacturer Part Number: LTC2249
• Description: 80Msps Low Power 3V ADC
• Manufacturer: Linear Technology

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DIGITAL I PUTS A D DIGITAL OUTPUTS
LTC2249
full operating temperature range, otherwise specifications are at T
POWER REQUIRE E TS
SYMBOL
LOGIC INPUTS (CLK, OE, SHDN)
V
V
I
C
LOGIC OUTPUTS
OV
C
I
I
V
V
OV
V
V
OV
V
V
range, otherwise specifications are at T
4
SYMBOL
V
OV
IV
P
P
P
IN
SOURCE
SINK
IH
IL
IN
OZ
OH
OL
OH
OL
OH
OL
DD
DISS
SHDN
NAP
DD
DD
DD
DD
DD
= 2.5V
= 3V
= 1.8V
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Input Current
Input Capacitance
Hi-Z Output Capacitance
Output Source Current
Output Sink Current
High Level Output Voltage
Low Level Output Voltage
High Level Output Voltage
Low Level Output Voltage
High Level Output Voltage
Low Level Output Voltage
PARAMETER
Analog Supply Voltage
Output Supply Voltage
Supply Current
Power Dissipation
Shutdown Power
Nap Mode Power
U
W U
U
A
= 25°C. (Note 8)
The
●
denotes the specifications which apply over the full operating temperature
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CONDITIONS
V
V
V
(Note 7)
OE = High (Note 7)
V
V
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
CONDITIONS
(Note 9)
(Note 9)
SHDN = H, OE = H, No CLK
SHDN = H, OE = L, No CLK
DD
DD
IN
OUT
OUT
= –10µA
= –200µA
= 10µA
= 1.6mA
= –200µA
= 1.6mA
= –200µA
= 1.6mA
= 0V to V
= 3V
= 3V
A
= 0V
= 3V
= 25°C. (Note 4)
DD
The
●
denotes the specifications which apply over the
●
●
●
●
●
●
●
●
●
MIN
–10
2.7
MIN
2
2.7
0.5
2.995
0.005
2.99
0.09
2.49
0.09
1.79
0.09
TYP
50
50
TYP
222
3
3
74
15
3
3
2
MAX
0.8
0.4
10
MAX
258
3.4
3.6
86
UNITS
UNITS
2249f
mW
mW
mW
mA
mA
mA
µA
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V