ADC0804S040 데이터 시트보기 (PDF) - NXP Semiconductors.
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ADC0804S040 Datasheet PDF : 19 Pages
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NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Table 6. Characteristics
VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V;
VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0 °C to 70 °C; typical values measured at
VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Harmonics (fclk = 40 MHz); see Figure 7 and 8
α1H
first harmonic level
fi = 4.43 MHz
α2H
second harmonic level fi = 4.43 MHz
α3H
third harmonic level
fi = 4.43 MHz
THD
total harmonic distortion fi = 4.43 MHz
Signal-to-noise ratio; see Figure 7 and 8[7]
-
-
0
dB
-
−75
−65
dB
-
−72
−65
dB
-
−65
-
dB
S/N
signal-to-noise ratio
full scale;
46
without harmonics;
fclk = 40 MHz; fi = 4.43 MHz
Effective number of bits[7]
49
-
dB
ENOB
effective number of bits
Two-tone intermodulation[8]
ADC0804S030TS (fclk = 30 MHz)
fi = 4.43 MHz
-
fi = 7.5 MHz
-
ADC0804S040TS (fclk = 40 MHz)
fi = 4.43 MHz
-
fi = 7.5 MHz
-
fi = 10 MHz
-
fi = 15 MHz
-
ADC0804S050TS (fclk = 50 MHz)
fi = 4.43 MHz
-
fi = 7.5 MHz
-
fi = 10 MHz
-
fi = 15 MHz
-
7.8
-
bits
7.8
-
bits
7.8
-
bits
7.8
-
bits
7.8
-
bits
7.4
-
bits
7.8
-
bits
7.8
-
bits
7.8
-
bits
7.3
-
bits
αIM
intermodulation
fclk = 40 MHz
suppression
-
−69
-
dB
Bit error rate
BER
bit error rate
fclk = 40 MHz;
-
fi = 4.43 MHz; VI = ±16 LSB
at code 512
10−13
-
times/
samples
Differential gain[9]
Gdif
differential gain
fclk = 40 MHz;
-
PAL modulated ramp
0.8
-
%
ADC0804S030_040_050_2
Product data sheet
Rev. 02 — 14 August 2008
© NXP B.V. 2008. All rights reserved.
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