參數(shù)資料
型號: SAA7367
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: Bitstream conversion ADC for digital audio systems
中文描述: 1-CH 18-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO24
封裝: 7.50 MM, PLASTIC, MS-013AD, SOT-137-1, SOP-24
文件頁數(shù): 11/20頁
文件大小: 113K
代理商: SAA7367
1998 Nov 17
11
Philips Semiconductors
Product specification
Bitstream conversion ADC for
digital audio systems
SAA7367
Notes
1.
2.
Load capacitance is valid for master mode only.
See also Section “Input level” of Chapter “Functional description”; valid for left or right channel.
Analog part at: V
DD
= V
DDA
= 5 V; T
amb
= 25
°
C
V
refL
AND
V
refR
V
O
R
DC
output voltage
DC impedance
0.475V
DDA
0.5V
DDA
1.3
100
0.525V
DDA
V
k
k
normal mode
standby mode
C
URRENT REFERENCE
: I
ref
V
O
I
O
V
DACN
V
I
V
DACP
V
I
B
UFFER OPERATIONAL AMPLIFIERS
: BIL, BOL, BIR
AND
BOR
out put voltage
output current
0.5V
DDA
76
V
μ
A
R = 33 k
input voltage
V
SS
V
input voltage
V
DDA
V
V
I(off)
R
L
Z
O
THD + N
input offset voltage
load resistance; (drive capability)
output impedance
total harmonic distortion plus
noise
<10
10
100
87
mV
k
dB
decoupled to V
ref
f = 0 to 20 kHz
O
VERALL PERFORMANCE
(
ANALOG IN
,
DIGITAL OUT
)
t
gd
α
sb
DR
THD + N
group delay time
stop band attenuation
dynamic range
total harmonic distortion plus
noise
signal-to-noise ratio
channel separation
gain
T = 1/f
s
f > 0.546 f
s
0 to 20 kHz
0 to 20 kHz
60
90
25T
93
88
80
s
dB
dB
dB
S/N
α
cs
G
A-weighted
1.4
97
92
1
0.8
dB
dB
dB
note 2
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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