LTC2247 Linear Technology, LTC2247 Datasheet - Page 4

• Manufacturer Part Number: LTC2247
• Description: (LTC2246 - LTC2248) 65/40/25Msps Low Power 3V ADCs
• Manufacturer: Linear Technology

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DIGITAL I PUTS A D DIGITAL OUTPUTS
I TER AL REFERE CE CHARACTERISTICS
PARAMETER
V
V
V
V
SYMBOL
LOGIC INPUTS (CLK, OE, SHDN)
V
V
I
C
LOGIC OUTPUTS
OV
C
I
I
V
V
OV
V
V
OV
V
V
POWER REQUIRE E TS
SYMBOL
V
OV
IV
P
P
P
LTC2248/LTC2247/LTC2246
full operating temperature range, otherwise specifications are at T
range, otherwise specifications are at T
4
IN
SOURCE
SINK
U
CM
CM
CM
CM
IH
IL
IN
OZ
OH
OL
OH
OL
OH
OL
DD
DISS
SHDN
NAP
DD
DD
DD
DD
DD
Output Voltage
Output Tempco
Line Regulation
Output Resistance
= 2.5V
= 3V
= 1.8V
U
PARAMETER
Analog Supply
Voltage
Output Supply
Voltage
Supply Current
Power Dissipation
Shutdown Power
Nap Mode Power
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
U
CONDITIONS
(Note 9)
(Note 9)
SHDN = H,
OE = H, No CLK
SHDN = H,
OE = L, No CLK
W U
U
U
A
= 25°C. (Note 8)
The
●
●
●
●
●
denotes the specifications which apply over the full operating temperature
MIN
2.7
0.5
CONDITIONS
I
2.7V < V
–1mA < I
CONDITIONS
V
V
V
(Note 7)
OE = High (Note 7)
V
V
I
I
I
I
I
I
I
I
OUT
O
O
O
O
O
O
O
O
DD
DD
IN
OUT
OUT
= –10µA
= –200µA
= 10µA
= 1.6mA
= –200µA
= 1.6mA
= –200µA
= 1.6mA
LTC2248
= 0V to V
= 3V
= 3V
= 0
68.3
TYP
205
A
= 0V
= 3V
15
3
3
2
= 25°C. (Note 4)
DD
OUT
< 3.4V
DD
< 1mA
MAX
240
3.4
3.6
80
(Note 4)
The
●
MIN
2.7
0.5
denotes the specifications which apply over the
LTC2247
TYP
120
40
15
3
3
2
MAX
144
3.4
3.6
48
●
●
●
●
●
1.475
MIN
MIN
MIN
–10
2.7
2.7
0.5
2
LTC2246
1.500
2.995
0.005
2.99
0.09
2.49
0.09
1.79
0.09
TYP
TYP
TYP
±25
50
50
25
75
15
3
4
3
3
3
3
2
1.525
MAX
MAX
MAX
0.8
0.4
3.4
3.6
10
30
90
ppm/°C
224876fa
UNITS
UNITS
UNITS
mV/V
mW
mW
mW
mA
mA
mA
µA
pF
pF
Ω
V
V
V
V
V
V
V
V
V
V
V
V
V