參數(shù)資料
型號: LTC1856CG#TRPBF
廠商: Linear Technology
文件頁數(shù): 12/24頁
文件大?。?/td> 0K
描述: IC ADC 16BIT 100KSPS 28-SSOP
標準包裝: 2,000
位數(shù): 16
采樣率(每秒): 100k
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 40mW
電壓電源: 模擬和數(shù)字
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 8 個單端,雙極;4 個差分,雙極
2
LTC1854/LTC1855/LTC1856
185456fa
Consult LTC Marketing for parts specified with wider operating temperature ranges.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
G PACKAGE
28-LEAD PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
COM
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
MUXOUT+
MUXOUT
ADC+
ADC
AGND1
CONVST
RD
SCK
SDI
DGND
SDO
BUSY
OVDD
DVDD
AVDD
AGND3
AGND2
REFCOMP
VREF
A
U
G
W
A
W
U
W
A
R
BSOLUTEXI
TI
S
Supply Voltage (OVDD = DVDD = AVDD = VDD) ........... 6V
Ground Voltage Difference
DGND, AGND1, AGND2, AGND3 ......................
±0.3V
Analog Input Voltage
ADC+, ADC
(Note 3) ...................(AGND1 – 0.3V) to (AVDD + 0.3V)
CH0-CH7, COM ..................................................
±30V
Digital Input Voltage (Note 4) ...... (DGND – 0.3V) to 10V
Digital Output Voltage .... (DGND – 0.3V) to (DVDD + 0.3V)
Power Dissipation .............................................. 500mW
Operating Temperature Range
LTC1854C/LTC1855C/LTC1856C ............ 0
∞C to 70∞C
LTC1854I/LTC1855I/LTC1856I .......... – 40
∞C to 85∞C
Storage Temperature Range ................. – 65
∞C to 150∞C
Lead Temperature (Soldering, 10 sec) ................. 300
∞C
TJMAX = 110
∞C, qJA = 95∞C/W
(Notes 1, 2)
ORDER PART NUMBER
LTC1855CG
LTC1855IG
PACKAGE/ORDER I FOR ATIO
UU
W
The
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
∞C.
MUXOUT connected to ADC inputs. (Notes 5, 6)
CO VERTER A D
ULTIPLEXER CHARACTERISTICS
U
W
U
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF
Lead Free Tape and Reel: Add #TRPBF
LTC1854CG
LTC1854IG
LTC1856CG
LTC1856IG
LTC1854
LTC1855
LTC1856
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Resolution
12
14
16
Bits
No Missing Codes
12
14
15
Bits
Transition Noise
0.06
0.25
1
LSBRMS
Integral Linearity Error
(Note 7)
±1
±1.5
±3LSB
Differential Linearity Error
–1
1
–1
1.5
–2
4
LSB
Bipolar Zero Error
(Note 8)
±5
±8
±23
LSB
Bipolar Zero Error Drift
±0.1
ppm/
∞C
Bipolar Zero Error Match
3
4
10
LSB
Bipolar Full-Scale Error
External Reference (Note 11)
±0.34
±0.14
±0.1
%
Internal Reference (Note 11)
±0.45
±0.40
±0.4
%
Bipolar Full-Scale Error Drift
External Reference
±2.5
ppm/
∞C
Internal Reference
±7
ppm/
∞C
Bipolar Full-Scale Error Match
5
10
15
LSB
Input Common Mode Range
±10
V
Input Common Mode Rejection Ratio
96
dB
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