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BU94601KV_12 Datasheet, PDF (13/70 Pages) Rohm – AAC/WMA/MP3 +SD Memory Card + iPod
BU94601KV BU94603KV BU94604BKV
●Absolute maximum ratings (Ta = 25℃)
Parameter
Symbol
Supply voltage(Analog, I/O) VDD1MAX
Limits
-0.3 to 4.5
Input voltage
VIN
-0.3 to VDD1 + 0.3
Storage temperature range TSTG
-55 to 125
Operating temperature
range
TOPR
-40 to 85
Power dissipation *1
PD
750
*1:In the case of use at Ta=25℃ or more, 7.5mW should be reduced per 1℃.
Radiation resistance design is not arranged.
Datasheet
Unit
Comment
V DVDDIO, VDD_PLL,
DAVDD, AVDDC
V
℃
℃
mW
●Operating conditions (Ta = 25℃)
Parameter
Symbol
Supply voltage(Analog, I/O) VDD1
Limits
3.0 to 3.6
Unit
Comment
V
DVDDIO,VDD_PLL,
DAVDD, AVDDC
●Electrical characteristics
(Unless specified, Ta=25℃,VDD1=3.3V, DVSS=AVSSC=VSS_PLL=DAVSS=0V, XIN_PLL=16.9344MHz)
Parameter
Symbol
MIN.
Limits
TYP.
MAX.
Unit
Condition
<Total >
Circuit current (VDD1 IDD1USB1
-
65
80
mA *1 When USB memory is
USB1)
played.
Circuit current (VDD1 SD1) IDD1SD1
-
35
50
mA *1 When SD card is played.
<Digital block>
H-Level input voltage
VIH VDD1*0.7
-
VDD1
V
*3
L-Level input voltage
VIL
DVSS
-
VDD1*0.3 V
*3
H-Level output voltage1
VOH1 VDD1-0.4
-
VDD1
V
IOH=-1.6mA, *4
L-Level output voltage1
VOL1
0
-
0.4
V
IOL=1.6mA. *4
H-Level output voltage2
VOH2 VDD1-0.4
-
VDD1
V
IOH=-3.6mA, *5
L-Level output voltage2
VOL2
0
-
0.4
V
IOL=3.6mA, *5
H-Level output voltage3
VOH3 VDD1-0.4
-
VDD1
V
IOH=-0.6mA, *6
L-Level output voltage3
VOL3
0
-
0.4
V
IOL=0.6mA, *6
H-Level output voltage4
VOH4 VDD1-1.0
-
VDD1
V
IOH=-0.6mA, *7
L-Level output voltage4
VOL4
0
-
1.0
V
IOL=0.6mA, *7
<USB-HOST >
H-Level input voltage
VIHUSB VDD1*0.6
-
VDD1
V
*8
L-Level input voltage
VILUSB AVSSC
-
VDD1*0.3 V
*8
Output impedance(H)
ZOH
22.0
45.0
60.0
Ω
*8
Output impedance(L)
ZOL
22.0
45.0
60.0
Ω
*8
H-Level output voltage
VOHUSB VDD1-0.5
-
VDD1
V
*8
L-Level output voltage
VOLUSB
0
-
0.3
V
*8
Rise/Fall time
Tr/Tf
-
11
-
ns *8, Output capacity 50pF
Voltage of crossing point
VCRS
-
VDD1/2
-
V
*8, Output capacity 50pF
Range of differential input VDIFF
0.8
-
2.5
V
*8
Differential input sensitivity VSENS
0.2
-
-
V
*8
Pull-down resistance
RPD
14.25
15.0
24.8
kΩ *8
<Audio DAC>
Distortion rate
THD
-
0.02
-
% 1kHz, 0dB, sine, *9
Dynamic range
DR
-
88
-
dB 1kHz, -60dB, sine, *9
S/N ratio
S/N
-
96
-
dB *9
Max output level
VSMAX
-
0.92
-
Vrms 1kHz, 0dB, sine, no load, *9
*1 3.3V system I/O, Analog Power supply(VDD1), 1kHz, 0dB, sine-wave playing
*3 1-7, 9-17, 19-20, 25-26, 28-30, 40, 49-52, 56, 58-61, 63 pin
*4 8, 10-11, 14-16, 48-55 pin
*5 13 pin
*6 21-23, 26 pin
*7 41 pin
*8 33, 34 pin
*9 44, 46 pin
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2012.07.12 Rev.001