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BU7893GU Fiches technique(PDF) 4 Page - Rohm

No de pièce BU7893GU
Description  Mixer & Selector With 16bit D/A Converters
Download  25 Pages
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Fabricant  ROHM [Rohm]
Site Internet  http://www.rohm.com
Logo ROHM - Rohm

BU7893GU Fiches technique(HTML) 4 Page - Rohm

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Audio Path(MIX)
Unless otherwise specified、Ta=25℃、AVDD=2.8V、reference input level=-6dBV、f=1kHz、A-weighted
path gain =0dB
Parameter
Symbol
Min
Typ
Max
Unit
Condition
ANAL_V Volume Setting
GDACL
-11
+3
dB
1dB step
ANAR_V Volume Setting
GDACR
-11
+3
dB
1dB step
Audio Path (SP PREamp)
Unless otherwise specified、Ta=25℃、AVDD=2.8V、reference input level =-6dBV、f=1kHz、A-weighted、path gain =0dB、
RL=33kΩ
Parameter
Symbol
Min
Typ
Max
Unit
Condition
THD+N
THDSP
-70
-60
dB
20kHz LPF
Output Noise Voltage
VNOSP
-90
-80
dBV
At no a signal
Mute Level
MLSP
-90
-80
dB
1kHz BPF
Audio Path (HP amp)
Unless otherwise specified、Ta=25℃、AVDD=2.8V、reference input level =-6dBV、f=1kHz、A-weighted、path gain =0dB、
RL=16Ω
Parameter
Symbol
Min
Typ
Max
Unit
Condition
THD+N
THDHP
-65
-55
dB
20kHz LPF
Output Noise Voltage
VNOHP
-90
-80
dBV
At no signal
The Maximum Output Power
POHP
10
mW
THD=10%,16Ω load
Channel Separation
CSHP
-80
-70
dB
Vo=-14dBV,1kHz BPF
Mute Level
MLHP
-90
-80
dB
1kHz BPF
HPL_V Volume Setting 1
GA1HPL
-48
0
dB
2dB step
HPL_V Volume Setting 2
GA2HPL
-42
+6
dB
2dB step
HPR_V Volume Setting 1
GA1HPR
-48
0
dB
2dB step
HPR_V Volume Setting 2
GA2HPR
-42
+6
dB
2dB step
3D Surround, Equalizer, and Audio DAC
Unless otherwise specified、Ta=25℃、AVDD=2.8V、BCLK=64fs、LRCLK=256fs、f=1kHz、
path gain=0dB、SPOL/SPOR output、SPOL/SPOR= no load、output=0dBFS
Parameter
Symbol
Min
Typ
Max
Unit
Condition
Full-scale Amplitude
VMAX
1.40
1.68
2.00
VP-P
0.6×AVDD
S/N1 (A-Weighted)
DACsn1
70
75
dB
THD+N1 (20kHz LPF)
DACthd1
-70
-60
dB
fs=8,11.025kHz
THD+N2 (20kHz LPF)
DACthd2
-75
-65
dB
fs=16,22.05,32,44.1,48kHz
Audio I/F Format
Unless otherwise specified、Ta=25℃、DVDD_IO=1.62~3.3V、DVDD_CORE=1.62~1.98V
Parameter
Symbol
Min
Typ
Max
Unit
Condition
BCLK Output Frequency
FBCKO
0.512
3.072
MHz
64fs
LRCLK Output Frequency
FLRCKO
8
48
kHz
SDI Set-up Time
tSDSU
100
nsec
SDI Hold Time
tSDH
100
nsec
PLL
Unless otherwise specified、Ta=25℃、AVDD=2.8V、BCLK = no load
Parameter
Symbol
Min
Typ
Max
Unit
Condition
PLL Lock-up Time
Tlock1
10
msec
PLL Jitter
Tjitter1
200
psec
BCLK terminal,fVCO=65.536MHz


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