参数资料
型号: LTC1410ISW#TR
厂商: Linear Technology
文件页数: 10/16页
文件大小: 0K
描述: IC ADC 12BIT 1.25MSPS SMP 28SOIC
标准包装: 1,000
位数: 12
采样率(每秒): 1.25M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 230mW
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: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC
包装: 带卷 (TR)
输入数目和类型: 2 个单端,双极;1 个差分,双极
3
LTC1410
ACCURACY
IC
DY
U
W
A
The q denotes specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
S/(N + D)
Signal-to-(Noise + Distortion) Ratio
100kHz Input Signal (Note 12)
q
70
72.5
dB
600kHz Input Signal (Note 12)
q
68
71.0
dB
THD
Total Harmonic Distortion
100kHz Input Signal, First 5 Harmonics
– 85
dB
600kHz Input Signal, First 5 Harmonics
q
–82
– 74
dB
Peak Harmonic or Spurious Noise
600kHz Input Signal
q
–84
– 74
dB
IMD
Intermodulation Distortion
fIN1 = 29.37kHz, fIN2 = 32.446kHz
– 84
dB
Full Power Bandwidth
20
MHz
Full Linear Bandwidth
(S/(N + D)
≥ 68dB)
2.5
MHz
DIGITAL I PUTS A D DIGITAL OUTPUTS
U
The q denotes specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VDD = 5.25V
q
2.4
V
VIL
Low Level Input Voltage
VDD = 4.75V
q
0.8
V
IIN
Digital Input Current
VIN = 0V to VDD
q
±10
A
CIN
Digital Input Capacitance
5pF
VOH
High Level Output Voltage
VDD = 4.75V
IO = – 10A
4.5
V
IO = – 200A
q
4.0
V
VOL
Low Level Output Voltage
VDD = 4.75V
IO = 160A
0.05
V
IO = 1.6mA
q
0.10
0.4
V
IOZ
High-Z Output Leakage D11 to D0
VOUT = 0V to VDD, CS High
q
±10
A
COZ
High-Z Output Capacitance D11 to D0
CS High (Note 9 )
q
15
pF
ISOURCE
Output Source Current
VOUT = 0V
– 10
mA
ISINK
Output Sink Current
VOUT = VDD
10
mA
I TER AL REFERE CE CHARACTERISTICS
U
UU
The q denotes specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VREF Output Voltage
IOUT = 0
2.480
2.500
2.520
V
VREF Output Tempco
IOUT = 0
±15
ppm/
°C
VREF Line Regulation
4.75V
≤ VDD ≤ 5.25V
0.01
LSB/V
– 5.25V
≤ VSS ≤ –4.75V
0.01
LSB/V
VREF Output Resistance
IOUT ≤ 0.1mA
2
k
COMP Output Voltage
IOUT = 0
4.06
V
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VDD
Positive Supply Voltage
(Notes 10, 11)
4.75
5.25
V
VSS
Negative Supply Voltage
(Note 10)
– 4.75
– 5.25
V
IDD
Positive Supply Current
CS = RD = CONVST = 5V
q
12
16
mA
Nap Mode
SHDN = 0V, NAP/SLP = 5V
1.5
2.3
mA
Sleep Mode
SHDN = 0V, NAP/SLP = 0V
1
100
A
ISS
Negative Supply Current
CS = RD = CONVST = 5V
q
20
30
mA
Nap Mode
SHDN = 0V, NAP/SLP = 5V
10
200
A
Sleep Mode
SHDN = 0V, NAP/SLP = 0V
1
100
A
POWER REQUIRE E TS
W U
The q denotes specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. (Note 5)
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