LTC2229 LINER [Linear Technology], LTC2229 Datasheet - Page 2

• Manufacturer Part Number: LTC2229
• Description: 12-Bit, 80Msps Low Power 3V ADC
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
CO VERTER CHARACTERISTICS
LTC2229
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
2
temperature range, otherwise specifications are at T
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Offset Drift
Full-Scale Drift
Transition Noise
DD
LTC2229C ............................................... 0°C to 70°C
LTC2229I .............................................–40°C to 85°C
U
= V
DD
(Notes 1, 2)
W
DD
) ................................................. 4V
W W
U
CONDITIONS
Differential Analog Input (Note 5)
Differential Analog Input
(Note 6)
External Reference
Internal Reference
External Reference
SENSE = 1V
A
DD
DD
DD
= 25°C. (Note 4)
+ 0.3V)
+ 0.3V)
+ 0.3V)
The
●
denotes the specifications which apply over the full operating
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.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
ORDER PART NUMBER
LTC2229CUH
LTC2229IUH
REFH
REFH
REFL
REFL
AIN
AIN
GND
V
DD
+
–
1
2
3
4
5
6
7
8
32-LEAD (5mm × 5mm) PLASTIC QFN
32 31 30 29 28 27 26 25
9 10 11 12
EXPOSED PAD IS GND (PIN 33)
http://www.linear.com/leadfree/
T
MUST BE SOLDERED TO PCB
JMAX
= 125°C, θ
UH PACKAGE
TOP VIEW
●
●
●
●
●
33
13 14 15 16
JA
–1.1
–0.8
–2.5
MIN
–12
QFN PART MARKING*
= 34°C/W
12
U
±0.4
±0.2
±0.5
TYP
±10
±30
0.3
±2
±5
2229
24
23
22
21
20
19
18
17
W
D8
D7
D6
OV
OGND
D5
D4
D3
DD
MAX
1.1
0.8
2.5
12
LSB
ppm/°C
ppm/°C
UNITS
µV/°C
2229fa
U
%FS
LSB
LSB
RMS
Bits
mV