參數(shù)資料
型號： LTC2291
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?。?/td> 1020K
代理商： LTC2291
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
LTC2291UP Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs
LTC2292CUP Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs
LTC2292IUP Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs
LTC2292UP Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs
LTC2293CUP Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC2291CUP 制造商:Linear Technology 功能描述:ADC Dual Pipelined 25Msps 12-bit Parallel 64-Pin QFN EP
LTC2291CUP#PBF 功能描述:IC ADC DUAL 12BIT 25MSPS 64QFN RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率（每秒）:20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散（最大）:155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP（7x7） 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個單端，單極；2 個差分，單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
LTC2291CUP#TRPBF 功能描述:IC ADC DUAL 12BIT 25MSPS 64QFN RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):12 采樣率（每秒）:300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散（最大）:75mW 電壓電源:單電源 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個單端，單極；1 個單端，雙極
LTC2291CUPPBF 制造商:Linear Technology 功能描述:ADC Dual 25Msps 12-Bit Parallel QFN64EP
LTC2291IUP 制造商:Linear Technology 功能描述:MS-ADC/High Speed, Dual 12-bit, 25Msps Low Power ADC
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