LTC2293 Linear Technology, LTC2293 Datasheet - Page 2

• Manufacturer Part Number: LTC2293
• Description: (LTC2291 - LTC2293) 65/40/25Msps Low Power 3V ADCs
• Manufacturer: Linear Technology

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CO VERTER CHARACTERISTICS
ABSOLUTE AXI U RATI GS
temperature range, otherwise specifications are at T
PARAMETER
Resolution
(No Missing Codes)
Integral Linearity Error Differential Analog Input (Note 5)
Differential
Linearity Error
Offset Error
Gain Error
Offset Drift
Full-Scale Drift
Gain Matching
Offset Matching
Transition Noise
LTC2293/LTC2292/LTC2291
OV
Supply Voltage (V
Digital Output Ground Voltage (OGND) ....... –0.3V to 1V
Analog Input Voltage (Note 3) ..... –0.3V to (V
Digital Input Voltage .................... –0.3V to (V
Digital Output Voltage ................ –0.3V to (OV
Power Dissipation ............................................ 1500mW
Operating Temperature Range
Storage Temperature Range ..................–65°C to 125°C
Lead Temperature (Soldering, 10 sec).................. 300°C
2
DD
LTC2293C, LTC2292C, LTC2291C ........... 0°C to 70°C
LTC2293I, LTC2292I, LTC2291I ..........–40°C to 85°C
U
= V
DD
(Notes 1, 2)
W
DD
CONDITIONS
Differential Analog Input
(Note 6)
External Reference
Internal Reference
External Reference
External Reference
SENSE = 1V
) ................................................. 4V
W W
U
A
DD
DD
DD
●
●
●
●
●
= 25°C. (Note 4)
+ 0.3V)
+ 0.3V)
+ 0.3V)
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–1.4
–0.8
–2.5
MIN
–12
The
12
●
LTC2293
denotes the specifications which apply over the full operating
±0.15
±0.3
±0.5
±0.3
0.25
TYP
±10
±30
±15
±2
±2
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
*The temperature grade is identified by a label on the shipping container.
MAX
1.4
0.8
2.5
12
LTC2293CUP
LTC2293IUP
LTC2292CUP
LTC2292IUP
LTC2291CUP
LTC2291IUP
ORDER PART
REFHB 13
REFHB 14
REFLB 11
REFLB 12
REFHA 3
REFHA 4
A
A
REFLA 5
REFLA 6
A
A
CLKA 8
CLKB 9
INB
INB
V
NUMBER
INA
INA
V
DD
–1.4
–0.7
–2.5
MIN
DD
–12
–
+
12
EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB
+
–
10
15
16
1
2
7
LTC2292
±0.15
±0.3
±0.5
±0.3
0.25
TYP
±10
±30
±15
±2
±2
64-LEAD (9mm × 9mm) PLASTIC QFN
T
JMAX
MAX
= 125°C, θ
1.4
0.7
2.5
UP PACKAGE
12
TOP VIEW
65
JA
= 20°C/W
–1.3
–0.7
–2.5
MIN
–12
12
U
LTC2291
LTC2293UP
LTC2292UP
LTC2291UP
QFN PART*
±0.15
MARKING
±0.3
±0.5
±0.3
0.25
TYP
±10
±30
±15
±2
±2
W
48 DA5
47 DA4
46 DA3
45 DA2
44 DA1
43 DA0
42 NC
41 NC
40 OFB
39 DB11
38 DB10
37 DB9
36 DB8
35 DB7
34 DB6
33 DB5
MAX
1.3
0.7
2.5
12
LSB
ppm/°C
ppm/°C
UNITS
229321f
µV/°C
U
%FS
%FS
LSB
LSB
RMS
Bits
mV
mV
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