LTC2298 Linear Technology, LTC2298 Datasheet - Page 2

• Manufacturer Part Number: LTC2298
• Description: (LTC2296 - LTC2298) Low Power 3V ADCs
• Manufacturer: Linear Technology

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
LTC2298/LTC2297/LTC2296
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
LTC2298C, LTC2297C, LTC2296C ........... 0°C to 70°C
LTC2298I, LTC2297I, LTC2296I ..........–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
SENSE = 1V
) ................................................. 4V
W W
U
A
DD
DD
DD
●
●
●
●
●
= 25°C. (Note 4)
+ 0.3V)
+ 0.3V)
+ 0.3V)
–2.5
MIN
–12
The
14
–5
–1
●
LTC2298
denotes the specifications which apply over the full operating
±1.2
±0.5
±0.5
±0.3
TYP
±15
±10
±30
±2
±2
1
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
2.5
12
5
1
LTC2298CUP
LTC2298IUP
LTC2297CUP
LTC2297IUP
LTC2296CUP
LTC2296IUP
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
–2.5
MIN
–12
DD
–
+
–5
–1
14
EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB
+
–
10
15
16
1
2
7
LTC2297
±1.2
±0.5
±0.5
±0.3
TYP
±10
±30
±15
±2
±2
1
64-LEAD (9mm × 9mm) PLASTIC QFN
T
JMAX
MAX
= 125°C, θ
2.5
12
UP PACKAGE
5
1
TOP VIEW
65
JA
–2.5
MIN
–12
= 20°C/W
–5
–1
14
U
LTC2296
LTC2298UP
LTC2297UP
LTC2296UP
QFN PART*
±1.2
±0.5
±0.5
±0.3
MARKING
TYP
±10
±30
±15
±2
±2
1
W
48 DA7
47 DA6
46 DA5
45 DA4
44 DA3
43 DA2
42 DA1
41 DA0
40 OFB
39 DB13
38 DB12
37 DB11
36 DB10
35 DB9
34 DB8
33 DB7
MAX
2.5
12
5
1
LSB
ppm/°C
ppm/°C
UNITS
229876f
µV/°C
U
%FS
%FS
LSB
LSB
Bits
RMS
mV
mV