參數(shù)資料
型號(hào): TDA8765
廠商: NXP Semiconductors N.V.
英文描述: 10-bit high-speed Analog-to-Digital Converter ADC
中文描述: 10位高速模擬數(shù)字轉(zhuǎn)換器模數(shù)轉(zhuǎn)換器
文件頁(yè)數(shù): 9/20頁(yè)
文件大?。?/td> 156K
代理商: TDA8765
1999 Jan 06
9
Philips Semiconductors
Preliminary specification
10-bit high-speed Analog-to-Digital
Converter (ADC)
TDA8765
H
ARMONICS
(f
CLK
= 40 MHz)
H
fund(FS)
fundamental harmonics
(full scale)
harmonics (full scale);
all components
second harmonic
third harmonic
total harmonic distortion
f
i
= 4.43 MHz
0
dB
H
tot(FS)
f
i
= 4.43 MHz
75
70
66
dB
dB
dB
THD
f
i
= 4.43 MHz; note 4
T
HERMAL NOISE
N
th(rms)
thermal noise (RMS value)
grounded input;
f
CLK
= 40 MHz
0.2
tbf
LSB
S
PURIOUS FREE DYNAMIC RANGE
DR
sf
spurious free dynamic range
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 20 MHz
tbf
tbf
tbf
71
68
67
dB
dB
dB
S
IGNAL
-
TO
-
NOISE RATIO
; note 5
S/N
signal-to-noise ratio
without harmonics;
f
CLK
= 40 MHz;
f
i
= 4.43 MHz
59
dB
E
FFECTIVE NUMBER OF BITS
; see Figs 3 and 4 and note 5
N
bit
effective number of bits
TDA8765H/4
(f
CLK
= 40 MHz)
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
f
i
= 20 MHz
9.0
9.6
9.6
9.5
9.6
9.4
9.3
9.1
bits
bits
bits
bits
bits
bits
bits
effective number of bits
TDA8765H/5
(f
CLK
= 55 MHz)
I
NTERMODULATION
; note 6
TTIR
two-tone intermodulation
rejection
third-order intermodulation
distortion
f
CLK
= 40 MHz
tbf
66
dB
d
3
f
CLK
= 40 MHz
tbf
67
dB
B
IT ERROR RATE
BER
bit error rate
f
CLK
= 40 MHz;
f
i
= 4.43 MHz;
V
I
=
±
16 LSB at code 511
10
15
tbf
times/
sample
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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