LTC2231 Linear Technology, LTC2231 Datasheet - Page 2

• Manufacturer Part Number: LTC2231
• Description: (LTC2230 / LTC2231) Electrical Specifications Subject to Change
• Manufacturer: Linear Technology

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ABSOLUTE AXI U RATI GS
CO VERTER CHARACTERISTICS
LTC2230/LTC2231
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
temperature range, otherwise specifications are at T
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Offset Drift
Full-Scale Drift
Transition Noise
2
DD
LTC2230C, LTC2231C ............................. 0°C to 70°C
LTC2230I, LTC2231I ...........................–40°C to 85°C
U
= V
DD
(Notes 1, 2)
W
DD
) ................................................. 4V
W W
U
A
DD
DD
DD
= 25°C. (Note 4)
CONDITIONS
Differential Analog Input
Differential Analog Input
Single-Ended Analog Input
Single-Ended Analog Input
External Reference
Internal Reference
External Reference
SENSE = 1V
+ 0.3V)
+ 0.3V)
+ 0.3V)
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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.
REFHB 10
REFLA 11
REFLA 12
REFHA 5
REFHA 6
REFHB 9
REFLB 7
REFLB 8
ORDER PART
GND 16
V
V
V
A
A
A
A
DD
DD
DD
IN
IN
IN
IN
NUMBER
LTC2230CUP
LTC2230IUP
LTC2231CUP
LTC2231IUP
+
+
–
–
13
14
15
1
2
3
4
64-LEAD (9mm × 9mm) PLASTIC QFN
T
JMAX
EXPOSED PAD IS GND (PIN 65),
MUST BE SOLDERED TO PCB
= 125°C, θ
UP PACKAGE
TOP VIEW
●
●
●
●
●
65
JA
–0.8
–0.6
MIN
–20
10
–3
= 20°C/W
U
±0.2
±0.1
±0.5
±0.1
±0.5
0.12
TYP
±10
±30
±15
MARKING
±3
UP PART
2230
2230
2231
2231
48 D7
47 D7
46 D6
45 D6
44 D5
43 D5
42 OV
41 OGND
40 D4
39 D4
38 D3
37 D3
36 CLOCKOUT
35 CLOCKOUT
34 OV
33 OGND
W
MAX
+
–
+
–
+
–
DD
+
–
+
–
DD
0.8
0.6
20
/DA4
/DA3
/DA2
/DA1
/DA0
/DNC
/DNC
/CLOCKOUTA
/CLOCKOUTB
/OFB
3
+
–
/DB9
/DB8
LSB
UNITS
ppm/C
ppm/C
22301p
µV/C
U
%FS
LSB
LSB
LSB
LSB
RMS
Bits
mV