參數(shù)資料
型號(hào): LTC2287CUP
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: Dual 10-Bit, 65/40/25Msps Low Noise 3V ADCs
中文描述: DUAL 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
封裝: 9 X 9 MM, PLASTIC, MO-220-WNJR-5, QFN-64
文件頁(yè)數(shù): 2/28頁(yè)
文件大?。?/td> 886K
代理商: LTC2287CUP
LTC2288/LTC2287/LTC2286
2
228876f
TOP VIEW
UP PACKAGE
64-LEAD (9mm
×
9mm) PLASTIC QFN
T
JMAX
= 125
°
C,
θ
JA
= 20
°
C/W
EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB
A
INA+
1
A
INA–
2
REFHA 3
REFHA 4
REFLA 5
REFLA 6
V
DD
7
CLKA
8
CLKB 9
V
10
REFLB 11
REFLB 12
REFHB 13
REFHB 14
A
15
A
INB+
16
48 DA3
47 DA2
46 DA1
45 DA0
44 NC
43 NC
42 NC
41 NC
40 OFB
39 DB9
38 DB8
37 DB7
36 DB6
35 DB5
34 DB4
33 DB3
65
6
6
D
6
6
6
5
5
5
5
5
5
5
5
5
5
4
D
G
1
V
D
S
1
V
2
M
S
O
N
N
N
N
D
D
D
O
O
D
ABSOLUTEW
OV
DD
= V
DD
(Notes 1, 2)
Supply Voltage (V
DD
)................................................. 4V
Digital Output Ground Voltage (OGND) .......–0.3V to 1V
Analog Input Voltage (Note 3) ..... –0.3V to (V
DD
+ 0.3V)
Digital Input Voltage .................... –0.3V to (V
DD
+ 0.3V)
Digital Output Voltage................–0.3V to (OV
DD
+ 0.3V)
Power Dissipation............................................ 1500mW
Operating Temperature Range
LTC2288C, LTC2287C, LTC2286C...........0
°
C to 70
°
C
LTC2288I, LTC2287I, LTC2286I..........–40
°
C to 85
°
C
Storage Temperature Range..................–65
°
C to 125
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
W
W
U
PACKAGE/ORDER IU
U
W
ORDER PART
NUMBER
LTC2288CUP
LTC2288IUP
LTC2287CUP
LTC2287IUP
LTC2286CUP
LTC2286IUP
QFN PART*
MARKING
LTC2288UP
LTC2287UP
LTC2286UP
Consult LTC Marketing for parts specified with wider operating temperature ranges.
*The temperature grade is identified by a label on the shipping container.
The
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. (Note 4)
LTC2288
TYP
LTC2287
TYP
LTC2286
TYP
PARAMETER
Resolution
(No Missing Codes)
Integral Linearity Error
Differential
Linearity Error
Offset Error
Gain Error
Offset Drift
Full-Scale Drift
CONDITIONS
MIN
10
MAX
MIN
10
MAX
MIN
10
MAX
UNITS
Bits
Differential Analog Input (Note 5)
Differential Analog Input
–0.6
–0.5
±
0.1
±
0.05
0.6
0.5
–0.6
–0.5
±
0.1
±
0.05
0.6
0.5
–0.6
–0.5
±
0.1
±
0.05
0.6
0.5
LSB
LSB
(Note 6)
External Reference
–12
–2.5
±
2
±
0.5
±
10
±
30
±
15
±
0.3
±
2
0.07
12
2.5
–12
–2.5
±
2
±
0.5
±
10
±
30
±
15
±
0.3
±
2
0.07
12
2.5
–12
–2.5
±
2
±
0.5
±
10
±
30
±
15
±
0.3
±
2
0.07
12
2.5
mV
%FS
μ
V/
°
C
ppm/
°
C
ppm/
°
C
%FS
Internal Reference
External Reference
External Reference
Gain Matching
Offset Matching
Transition Noise
mV
SENSE = 1V
LSB
RMS
CO VERTER CHARACTERISTICS
U
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