參數(shù)資料
型號(hào): LTC2293UP
廠商: Linear Technology Corporation
英文描述: Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs
中文描述: 雙12位,65/40/25Msps低功耗3V的模數(shù)轉(zhuǎn)換器
文件頁數(shù): 2/28頁
文件大小: 1020K
代理商: LTC2293UP
LTC2293/LTC2292/LTC2291
2
229321f
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 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
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
D
D
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
LTC2293C, LTC2292C, LTC2291C...........0
°
C to 70
°
C
LTC2293I, LTC2292I, LTC2291I..........–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
LTC2293CUP
LTC2293IUP
LTC2292CUP
LTC2292IUP
LTC2291CUP
LTC2291IUP
QFN PART*
MARKING
LTC2293UP
LTC2292UP
LTC2291UP
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)
LTC2293
TYP
LTC2292
TYP
LTC2291
TYP
PARAMETER
Resolution
(No Missing Codes)
Integral Linearity Error
Differential
Linearity Error
Offset Error
Gain Error
Offset Drift
Full-Scale Drift
CONDITIONS
MIN
12
MAX
MIN
12
MAX
MIN
12
MAX
UNITS
Bits
Differential Analog Input (Note 5)
Differential Analog Input
–1.4
–0.8
±
0.3
±
0.15
1.4
0.8
–1.4
–0.7
±
0.3
±
0.15
1.4
0.7
–1.3
–0.7
±
0.3
±
0.15
1.3
0.7
LSB
LSB
(Note 6)
External Reference
–12
–2.5
±
2
±
0.5
±
10
±
30
±
15
±
0.3
±
2
0.25
12
2.5
–12
–2.5
±
2
±
0.5
±
10
±
30
±
15
±
0.3
±
2
0.25
12
2.5
–12
–2.5
±
2
±
0.5
±
10
±
30
±
15
±
0.3
±
2
0.25
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
相關(guān)PDF資料
PDF描述
LTC2291CUP Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs
LTC2291IUP Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs
LTC2296 Dual 14-Bit, 65/40/25Msps Low Power 3V ADCs
LTC2296CUP Dual 14-Bit, 65/40/25Msps Low Power 3V ADCs
LTC2296IUP Dual 14-Bit, 65/40/25Msps Low Power 3V ADCs
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