AS1545-BQFT データシートの表示（PDF） - austriamicrosystems AG
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AS1545-BQFT Datasheet PDF : 34 Pages
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AS1545
Datasheet - Electrical Characteristics
6 Electrical Characteristics
AVDD = DVDD = 2.7V to 5.25V, VDRIVE = 2.7 V to AVDD/DVDD, fSCLK = 20 MHz, fSAMPLE = 1 MSPS, TAMB = -40 to
+85°C, external reference = 2.5V, RANGE = 0, Typical values at 5.25V and 25°C with external reference; Unless oth-
erwise specified.
Table 3. Electrical Characteristics
Symbol
Parameter
Condition
Dynamic Specifications 50kHz sinewave input
SINAD
Signal to Noise + Distortion
Ratio
SNR
THD
Signal-to-Noise Ratio
Total Harmonic Distortion
Fully Differential Mode
SFDR
Spurious-Free Dynamic
Range
SINAD Signal to Noise + Distortion
SNR
THD
Signal-to-Noise Ratio
Total Harmonic Distortion
Single Ended or Pseudo
Differential Mode
SFDR
Spurious-Free Dynamic
Range
Intermodulation Distortion
IMD
Second Order Terms
Third Order Terms
Channel-to-Channel Isolation
Sample and Hold
Aperture Delay
Aperture Jitter
Aperture Delay Matching
3 dB, VDD = 5V
Full Power Bandwidth
3 dB, VDD = 3V
0.1 dB, VDD = 5V
DC Accuracy
0.1 dB, VDD = 3V
Resolution
Integral Nonlinearity
Fully Differential Mode
Single-Ended and Pseudo
Differential Modes
Differential Nonlinearity
Differential mode
Single-Ended and Pseudo
Differential Modes
Straight Binary Output Coding
Offset Error
Offset Error Match
Gain Error
Single-Ended and Pseudo-
Differential Mode
Gain Error Match
Min Typ
Max
70
72
71 72.5
-81
-77
-83
-75
68
72
69 72.5
-81
-73
-83
-75
-75
-100
-90
13
30
200
39
35
3.1
2.9
±0.4
±0.4
±0.25
±0.25
12
±0.99
±0.99
±0.99
±0.99
±0.5
±6
±0.5
±0.75 ±2.5
±0.5
Unit
dB
dB
dB
ns
ps
ps
MHz
MHz
Bits
LSB
LSB
LSB
LSB
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Revision 1.01
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