LTC1668IG データシートの表示（PDF） - Linear Technology
部品番号
コンポーネント説明
メーカー
LTC1668IG Datasheet PDF : 24 Pages
| |||
LTC1666/LTC1667/LTC1668
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VDD = 5V, VSS = – 5V, LADCOM = AGND = DGND = 0V, IOUTFS = 10mA.
SYMBOL PARAMETER
CONDITIONS
DC Accuracy (Measured at IOUT A, Driving a Virtual Ground)
Resolution
Monotonicity
INL
Integral Nonlinearity
(Note 2)
DNL Differential Nonlinearity (Note 2)
Offset Error
Offset Error Drift
GE
Gain Error
Gain Error Drift
Internal Reference, RIREFIN = 2k
External Reference,
VREF = 2.5V, RIREFIN = 2k
Internal Reference
External Reference
PSRR Power Supply
Rejection Ratio
AC Linearity
VDD = 5V ±5%
VSS = – 5V ±5%
SFDR
Spurious Free Dynamic
Range to Nyquist
fCLK = 25Msps, fOUT = 1MHz
0dB FS Output
– 6dB FS Output
–12dB FS Output
fCLK = 50Msps, fOUT = 1MHz
fCLK = 50Msps, fOUT = 2.5MHz
fCLK = 50Msps, fOUT = 5MHz
fCLK = 50Msps, fOUT = 20MHz
Spurious Free Dynamic fCLK = 25Msps,
Range Within a Window fOUT = 1MHz, 2MHz Span
fCLK = 50Msps,
fOUT = 5MHz, 4MHz Span
THD
Total Harmonic Distortion fCLK = 25Msps, fOUT = 1MHz
fCLK = 50Msps, fOUT = 5MHz
LTC1666
LTC1667
LTC1668
MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
q 12
14
16
Bits
12
14
14
Bits
±1
±2
±8
LSB
±1
±1
±1 ±4
LSB
0.1 ±0.2
0.1 ±0.2
0.1 ±0.2 % FSR
5
5
5
ppm/°C
2
2
2 % FSR
1
1
1 % FSR
50
30
±0.1
±0.2
50
30
±0.1
±0.2
50
ppm/°C
30
ppm/°C
±0.1 % FSR/V
±0.2 % FSR/V
76
78
78 87
dB
87
dB
83
dB
85
dB
81
dB
79
dB
70
dB
85
86
86 96
dB
88
dB
– 75
– 77
– 84 – 77
dB
– 78
dB
3
Share Link: 