bu76292aguw ROHM Co. Ltd., bu76292aguw Datasheet - Page 2

• Manufacturer Part Number: bu76292aguw
• Description: Audio Interface + Video Driver + Back Up + Rtc Lsi
• Manufacturer: ROHM Co. Ltd.

◇Electrical characteristics
○Audio interface + Video driver
○Back up・RTC
< Current consumption > # MASTER=0
Power-down mode
Rec mode/PLL mode
Play mode/PLL mode
Video mode
<ＭＲＥＧ>
Output voltage
<REC path （MICIN→ADOUT）> #ALC1=OFF, MGAIN=48dB
Input impedance
Input level
Distortion
ＳＮＲ
ＡＬＣ１ output level
<PB path1 （DAIN→LINEOUT）> #LGAIN=+5dB
Output level
Distortion
ＳＮＲ
<PB path2 （DAIN→EVROUT→SPIN→SPOUT BTL 出力）> #ALC2=OFF, EVR=-6dB, RL=8Ω
Output level
Distortion
ＳＮＲ
ＡＬＣ２ output level
<Video path （VIN→VOUT）>
Voltage gain
Max output level
Frequency characteristic 1
Frequency characteristic 2
Differential Gain
Differential Phase
Y signal output S/N
< Current consumption>
UNREG Current consumption
BATT Current consumption
<Regulator>
Output voltage
Output voltage
<Back up SW>
Change voltage
Hysteresis width
<Reset>
Detect voltage
Hysteresis width
<Logic>
L input voltage
H input voltage
L output voltage
H output voltage
（Unless specified, Ta=25℃、AVDD=SPVDD=DVDD=VVDD= 3.0V、LVDD= 1.8V、BATT=3.1V、UNREG=4.5V
B.W.=22Hz～22kHz、fs=48kHz、fin=1kHz、OSCIN=32.768kHz）
（Unless specified, Ta=25℃、AVDD=SPVDD=DVDD=VVDD= 3.0V、LVDD= 1.8V、BATT=3.1V、UNREG=4.5V、
B.W.=22Hz～22kHz、fs=48kHz、fin=1kHz、OSCIN = 32.768kHz）
Parameter
Parameter
IDDS
IDDR
IDDP
IDDV
VOREG
ZIN
VIN
THD+N
SNR
DOALC
VO
THD+N
SNR
VO
THD+N
SNR
VOALC
GV
VOM
GF1
GF2
DG
DP
SNY
Symbol
Icc
Iｒｔｃ
VREG
VREGI
VSW
VShys
VRST
VRhys
VIL
VIH
VOL
VOH
Symbol
0.75AVDD-0.2
MIN.
+5.0
-6.5
-1.0
+50
-53
0.1
0.1
2.2
70
43
59
70
81
50
75
-
-
-
-
-
-
-
-
0.7DVDD
0.8DVDD
DVSS
DVSS
3.000
MIN.
2.65
2.65
2.65
40
60
-
-
0.75AVDD
Limits
TYP.
0.02
+6.0
100
-7.0
-5.0
+65
5.8
5.3
8.2
-51
2.1
2.1
2.6
-20
1.0
1.0
58
65
80
89
60
82
0
Limits
3.100
TYP.
2.75
2.75
2.75
100
100
1.0
35
-
-
-
-
REV. B
0.75AVDD+0.2
0.3DVDD
0.2DVDD
MAX.
+7.0
+0.5
130
-3.5
-49
0.1
4.1
4.1
3.0
3.0
16
16
18
DVDD
DVDD
-6
MAX.
3.200
-
-
-
-
-
-
-
-
-
2.85
2.85
160
140
2.0
80
-
dBFS
dBV
dBV
Unit
dBV
dBV
Vpp
ｍＡ
ｍＡ
ｍＡ
ｍＡ
deg
kΩ
Unit
μＡ
μＡ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ｍV
ｍV
%
Ｖ
Ｖ
V
V
V
V
V
V
V
PDB=L
#PWAP=MDREC=MDPLL=1,
MCLK=24MHz
#PWAP=MDPB=MDSP=MDPLL=1,
MCLK=24MHz
#PWAP=PWVD=1,MDPLL=0
2.2kΩ負荷時
DOUT=0dBFS
DOUT=-6dBFS@1kHz
B.W.=JIS-A
ALC1=ON
DIN=-6dBFS@1kHz
B.W.=JIS-A
DIN=0dBFS
DIN=0dBFS@1kHz
B.W.=JIS-A
ALC2=ON, EVR=8dB
VIN=100KHz, 1.0Vpp
f=10KHz, THD=1%
f=4.5MHz/100KHz
f=18MHz/100KHz
VIN=1.0Vp-p、Standard stair step signal
VIN=1.0Vp-p、Standard stair step signal
100% white video signal
UNREG=4.5V, AL31= no load
AVDD=SPVDD=DVDD=VVDD=LVDD= 0V
BATT=3.1V, Counter start
No load
UNREG=2.85V, Iout=10mA
Iout=1.0mA
Iout=-1.0mA
DIN=-6dBFS
Band 100k～6MHz Terminal impedance 150Ω
Condition
Condition
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