參數(shù)資料
型號(hào): LTC1400CS8
廠商: Linear Technology
文件頁數(shù): 14/20頁
文件大小: 0K
描述: IC A/D CONV 12BIT W/SHTDN 8-SOIC
標(biāo)準(zhǔn)包裝: 100
位數(shù): 12
采樣率(每秒): 400k
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 160mW
電壓電源: 雙 ±
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 管件
輸入數(shù)目和類型: 1 個(gè)單端,單極;1 個(gè)單端,雙極
LTC1400
3
1400fa
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
12
Bits
Integral Linearity Error
(Note 9)
±1
LSB
Differential Linearity Error
±1
LSB
Offset Error
(Note 10)
±6
±8
LSB
Full-Scale Error
±15
LSB
Full-Scale Tempco
IOUT(REF) = 0
±10
±45
ppm/°C
CO VERTER CHARACTERISTICS
U
The denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C unless otherwise noted. With internal reference (Notes 5, 8)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VREF Output Voltage
IOUT = 0
2.400
2.420
2.440
V
VREF Output Tempco
IOUT = 0
±10
±45
ppm/°C
VREF Load Regulation
4.75V ≤ VCC ≤ 5.25V
–5.25V ≤ VSS ≤ 0V
0.01
LSB/V
VREF Load Regulation
0 ≤ |IOUT| ≤ 1mA
2
LSB/mA
VREF Wake-Up Time from Sleep Mode (Note 7) CVREF = 10μF
4
ms
I TER AL REFERE CE CHARACTERISTICS
U
The denotes the specications which apply over the
full operating temperature range, otherwise specications are at TA = 25°C unless otherwise noted. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
S/(N + D)
Signal-to-Noise
Plus Distortion Ratio
100kHz Input Signal
Commercial
Industrial
70
69
72
dB
200kHz Input Signal
72
dB
THD
Total Harmonic Distortion
Up to 5th Harmonic
100kHz Input Signal
200kHz Input Signal
–82
–80
–76
dB
Peak Harmonic or
Spurious Noise
100kHz Input Signal
200kHz Input Signal
–84
–82
–76
dB
IMD
Intermodulation Distortion
fIN1 = 99.51kHz, fIN2 = 102.44kHz
fIN1 = 199.12kHz, fIN2 = 202.05kHz
–82
–70
dB
Full Power Bandwidth
4
MHz
Full Linear Bandwidth (S/(N + D) ≥ 68dB)
900
kHz
DY A IC ACCURACY
U
W
The denotes the specications which apply over the full operating temperature range,
otherwise specications are at TA = 25°C. VCC = 5V, VSS = –5V, fSAMPLE = 400kHz unless otherwise noted. (Note 5)
DIGITAL I PUTS A D DIGITAL OUTPUTS
U
The denotes the specications which apply over the
full operating temperature range, otherwise specications are at TA = 25°C unless otherwise noted. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VCC = 5.25V
2.0
V
VIL
Low Level Input Voltage
VCC = 4.75V
0.8
V
IIN
Digital Input Current
VIN = 0V to VCC
±10
μA
CIN
Digital Input Capacitance
5
pF
VOH
High Level Output Voltage
VCC = 4.75V, IO = –10μA
VCC = 4.75V, IO = –200μA
4.0
4.7
V
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