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BU94605AKV Datasheet, PDF (12/84 Pages) Rohm – AAC/WMA/MP3 +SD Memory Card +CD-ROM+MP3 Record
BU94605AKV BU94607AKV BU94702AKV BU94705AKV
Datasheet
●Absolute maximum ratings (Ta = 25℃)
Parameter
Symbol
Limits
Supply voltage(Analog, I/O) VDD1MAX
-0.3 to 4.5
Input voltage
Storage temperature range
VIN
TSTG
-0.3 to VDD1 + 0.3
-55 to 125
Operating temperature range TOPR
-40 to 85
Power dissipation *1
PD1
900
*1:In the case of use at Ta=25℃ or more, 9mW should be reduced per 1℃.
Radiation resistance design is not arranged.
Unit
V
V
〬C
〬C
mW
Comment
DVDDIO, VDD_PLL,
DAVDD, AVDDC
●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 USB1)
IDD1USB
1
-
51.0
75.0
mA *1 When USB memory is played.
Circuit current (VDD1 SD1) IDD1SD1
-
26.0
45.0
mA *1 When SD card is played.
<Digital block>
H-Level input voltage
VIH VDD1*0.7 -
VDD1
V *2
L-Level input voltage
VIL
DVSS
-
VDD1*0.3 V *2
H-Level output voltage1
VOH1 VDD1-0.4 -
VDD1
V IOH=-1.6mA, *3
L-Level output voltage1
VOL1
0
-
0.4
V IOL=1.6mA. *3
L-Level output voltage2
VOL2
0
-
0.4
V IOL=3.6mA, *4
H-Level output voltage3
VOH3 VDD1-0.4 -
VDD1
V IOH=-0.6mA, *5
L-Level output voltage3
VOL3
0
-
0.4
V IOL=0.6mA, *5
H-Level output voltage4
VOH4 VDD1-1.0 -
VDD1
V IOH=-1.6mA, *6
L-Level output voltage4
VOL4
0
-
1.0
V IOL=1.6mA, *6
<USB-HOST >
H-Level input voltage
VIHUSB VDD1*0.6 -
VDD1
V *7
L-Level input voltage
VILUSB AVSSC
-
VDD1*0.3 V *7
Output impedance(H)
ZOH
22.0
45.0
60.0
Ω *7
Output impedance(L)
ZOL
22.0
45.0
60.0
Ω *7
H-Level output voltage
VOHUSB VDD1-0.5 -
VDD1
V *7
L-Level output voltage
VOLUSB
0
-
0.3
V *7
Rise/Fall time
Tr/Tf
-
11
-
ns *7, Output capacity 50pF
Voltage of crossing point
VCRS
-
VDD1/2
-
V *7, Output capacity 50pF
Range of differential input
VDIFF
0.8
-
2.5
V *7
Differential input sensitivity
VSENS
0.2
-
-
V *7
Pull-down resistance
RPD
14.25
20.0
24.8
kΩ *7
<Audio DAC>
Distortion rate
THD
-
0.005
0.05
% 1kHz, 0dB, sine, *8
Dynamic range
DR
-
90
-
dB 1kHz, -60dB, sine, *8
S/N ratio
S/N
66
96
-
dB 1kHz, 0dB, A-weighted, *8
Max output level
VSMAX
0.60
0.75
-
Vrms 1kHz, 0dB, sine, *8
*1 3.3V system I/O, Analog Power supply (VDD1), 1kHz, 0dB, sine-wave playing
*2 1, 3, 4-9, 14-23, 29, 31-32, 34-35, 61-63, 71-76 pin
*3 9, 11-12, 14-15, 18-20, 30, 36, 58-60, 61-67, 69-70 pin
*4 2, 3, 17 pin
*5 24-26, 28, 29 pin
*6 49 pin
*7 41, 42 pin
*8 53, 55 pin output no-load
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© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
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TSZ02201-0V2V0E600090-1-2
2012.12.10 Rev.002