参数资料
型号: LTC1404IS8#TRPBF
厂商: Linear Technology
文件页数: 18/24页
文件大小: 0K
描述: IC A/D CONV 12BIT W/SHTDN 8-SOIC
标准包装: 2,500
位数: 12
采样率(每秒): 600k
数据接口: MICROWIRE?,串行,SPI?
转换器数目: 1
功率耗散(最大): 160mW
电压电源: 双 ±
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
输入数目和类型: 1 个单端,单极;1 个单端,双极
3
LTC1404
1404fa
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
12
Bits
Integral Linearity Error
(Note 7)
±1LSB
Differential Linearity Error
±1LSB
Offset Error
(Note 8)
±6LSB
±8LSB
Full-Scale Error
±15
LSB
Full-Scale Tempco
IOUT(REF) = 0
±10
±45
ppm/
°C
CC
HARA TERISTICS
CO
U
VERTER
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
S/(N + D) Signal-to-Noise
100kHz Input Signal
69
72
dB
300kHz Input Signal
72
dB
THD
Total Harmonic Distortion
100kHz Input Signal
–82
–76
dB
Up to 5th Harmonic
300kHz Input Signal
– 80
dB
Peak Harmonic or
100kHz Input Signal
–84
–76
dB
Spurious Noise
300kHz Input Signal
– 82
dB
IMD
Intermodulation Distortion
fIN1 = 99.17kHz, fIN2 = 102.69kHz
– 82
dB
fIN1 = 298.68kHz, fIN2 = 304.83kHz
– 70
dB
Full Power Bandwidth
5
MHz
Full Linear Bandwidth (S/(N + D)
≥ 68dB)
1
MHz
ACCURACY
IC
DY
U
W
A
I TER AL REFERE CE CHARACTERISTICS
U
UU
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VREF Output Voltage
IOUT = 0
2.410
2.430
2.450
V
VREF Output Tempco
IOUT = 0
±10
±45
ppm/
°C
VREF Line Regulation
4.75V
≤ VCC ≤ 5.25V
0.5
LSB/ V
– 5.25V
≤ VSS ≤ 0V
0.01
LSB/ V
VREF Load Regulation
0
IOUT ≤ 1mA
1
LSB/mA
VREF Wake-Up Time from Sleep Mode
CVREF = 10F
2.5
ms
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
A
CIN
Digital Input Capacitance
5pF
VOH
High Level Output Voltage
VCC = 4.75V, IO = – 10A
4.7
V
VCC = 4.75V, IO = – 200A
4.0
V
VOL
Low Level Output Voltage
VCC = 4.75V, IO = 160A
0.05
V
VCC = 4.75V, IO = 1.6mA
0.10
0.4
V
DIGITAL I PUTS AND OUTPUTS
U
The
denotes specifications which apply over the full
operating temperature range, unless otherwise noted specifications are at TA = 25°C. VCC = 5V, fSAMPLE = 600kHz, tr = tf = 5ns, unless
otherwise specified.
The
denotes specifications which apply over the full operating temperature
range, unless otherwise noted specifications are at TA = 25°C. With internal reference VCC = 5V, fSAMPLE = 600kHz, tr = tf = 5ns, unless
otherwise specified (Note 6).
The
denotes specifications which apply over the full operating temperature
range, unless otherwise noted specifications are at TA = 25°C. VCC = 5V, fSAMPLE = 600kHz, tr = tf = 5ns, unless otherwise specified.
The
denotes specifications which apply over the full operating temperature range, unless
otherwise noted specifications are at TA = 25°C. VCC = 5V, VSS = –5V, fSAMPLE = 600kHz.
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