參數(shù)資料
型號: SAA7715H
廠商: NXP SEMICONDUCTORS
元件分類: 數(shù)字信號處理
英文描述: Digital Signal Processor
中文描述: 24.576 MHz, OTHER DSP, PQFP44
封裝: 10 X 10 X 1.75 MM, PLASTIC, QFP-44
文件頁數(shù): 27/36頁
文件大小: 180K
代理商: SAA7715H
2001 May 07
27
Philips Semiconductors
Preliminary specification
Digital Signal Processor
SAA7715H
Analog DAC outputs; V
DDA1
= 3.3 V; f
s
= 44.1 kHz; T
amb
= 25
°
C; R
L
= 5 k
; all voltages referenced to ground;
unless otherwise specified
DC
CHARACTERISTICS
R
o(DAC)
I
o(max)
DAC output resistance
maximum output current
pins 34 and 36
(THD + N)/S < 0.1%
R
L
= 5 k
0.13
0.22
3.0
mA
R
L
C
L
R
o(VREFDA)
AC
CHARACTERISTICS
load resistance
load capacitance
VREFDA output resistance
3
28
200
k
pF
k
pin 38
V
o(rms)
V
o
(THD + N)/S
output voltage (RMS value)
unbalance between channels
total harmonic distortion plus
noise-to-signal ratio
1000
0.1
85
37
100
80
50
mV
dB
dB(A)
dB(A)
dB(A)
dB
dB
at 0 dB
at
60 dB
code = 0
S/N
α
cs
PSRR
signal-to-noise ratio
channel separation
power supply rejection ratio
f
ripple
= 1 kHz;
V
ripple(p-p)
= 1%
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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