Datasheet

SEMICONDUCTOR LSI BU9438KV 2/4
A TSZ02201-BU9438KV-1-2
◇Electrical characteristics
（Unless specified, Ta=25℃、VDD1=3.3V, DVSS=AVSSC=VSS_PLL=DAVSS=0V, XIN_PLL=16.9344MHz）
Limits
Parameter Symbol
MIN. TYP. MAX.
Unit Condition
<Total >
Circuit current (VDD1 USB1) IDD1USB1
- 70 81
mA *1 When USB memory is played.
Circuit current (VDD1 SD1) IDD1SD1 - 45 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
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 − 0.03 − % 1kHz, 0dB, sine, *9
Dynamic range DR − 88 − dB 1kHz, -60dB, sine, *9
S/N ratio S/N − 93 − 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 1-17, 19-20, 25-26, 40, 49-52, 56, 58-61, 63 pin
*4 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