BU94702KV Datasheet, PDF (2/6 Pages) Rohm – Silicon Monolithic integrated circuit

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◇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) IDD1USB1
-
60
90
mA *1 When USB memory is played.
Circuit current (VDD1 SD1) IDD1SD1
-
35
60
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
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
20.0
24.8
kΩ *8
<Audio DAC>
Distortion rate
THD
－
0.005
－
% 1kHz, 0dB, sine, *9
Dynamic range
DR
－
90
－
dB 1kHz, -60dB, sine, *9
S/N ratio
S/N
－
95
－
dB *9
Max output level
VSMAX
－
0.67
－
Vrms 1kHz, 0dB, sine, *9
*1 3.3V system I/O, Analog Power supply(VDD1), 1kHz, 0dB, sine-wave playing
*3 1, 3, 4-9, 14-23, 29, 31-32, 34-35, 61-63, 71-76 pin
*4 9, 11-12, 14-15, 18-20, 30, 36, 58-60, 61-67, 69-70 pin
*5 2, 3, 17 pin
*6 24-26, 28, 29 pin
*7 49 pin
*8 41, 42 pin
*9 53, 55 pin
REV. A