參數(shù)資料
型號: TC9470FN
元件分類: DAC
英文描述: SERIAL, PARALLEL, WORD INPUT LOADING, 1-BIT DAC, PDSO24
封裝: 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-24
文件頁數(shù): 9/19頁
文件大?。?/td> 377K
代理商: TC9470FN
TC9470FN
2002-02-27
17
Test circuit 1: With the use of a sample application circuit
SG: Anritsu: MG-22A or equivalent
LPF: Shibasoku: Built-in 725C distortion factor gauge filter
Distortion: Shibasoku: 725C or equivalent
Parameter
Measured
Distortion Factor Gauge
Filter Setting
A Weight
THD + N, CT
OFF
S/N, DR
ON
A weight: IEC-A or equivalent
AC characteristics stipulated point (input signal stipulation: LRCK, BCK, DATA)
Application Circuit
The following diagram is for reference purposes only and does not guarantee operations.
S G
DATA
BCK
LRCK
LOUT
ROUT
Application circuit example
20 kHz
Ideal LPF
Distortion
factor
gauge
MCK
BCK
DATA
LRCK
50%
10%
90%
td
tf
MCK
GNDD
GNDX
XI
XO
VDX
LATCH
(SM)
SHIFT
(EMP)
ATT
(DBB1)
DATA
BCX
LRCK
(DBB2)
ZD
VDA
LO
GNDA
VR
GNDA
RO
VDA
S
P/
T1
VDD
XI
EMPH
Aout
BCK
CHCK
30 pF
16.9344 M
2.7 V
ZD
220
2.7 V
L-ch Analog OUT
R-ch Analog OUT
TC9236AF
Single-chip processor
for CD players
10
k
10
k
2200
pF
2200
pF
22 F
100
F
100
F
100
F
100
F
TC9470FN
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