BU9409FV_12 Datasheet, PDF (3/58 Pages) Rohm – 32bit Audio DSP

BU9409FV
Technical Note
●Electrical Characteristics(Digital serial)
V_DD=3.3V unless specified, Ta=25°C
Item
Hysteresis
Input voltage
Input current
H Level voltage
L Level voltage
Pull-up resistor input L current
Pull-down resistor input H current
Output voltage
H Level voltage
L Level voltage
Symb
ol
V_IH
V_IL
I_I
I_IL
I_IH
V_OH
V_OL
SDA terminal
Output voltage ^{L Level voltage}
V_OL
Min.
2.5
-
-1
-150
35
2.75
-
-
Rating value
Standard
-
-
-
-100
70
-
-
Max.
-
0.8
+1
-50
105
-
0.55
-
0.4
Unit
Terms
V
V
µA V_IN=0～3.3V
µA V_IN=0V
µA V_IN=3.3V
V I_O=-0.6mA
V I_O=0.6mA
Adaptive
terminal
*1,2,3
*1,2,3
*1
*2
*3
*4
*4
V I_O=3mA
*5
Adaptive terminal
*1 CMOS hysteresis input terminal
SCLI(8pin), SDAI(9pin), MODE(20pin)
*2 Pull-up resistor built-in CMOS hysteresis input terminal
LRCKI(2pin), SDATA1(3pin), SDATA2(4pin), MCLK(39pin), BCKI(40pin)
*3 Pull-down resistor built-in CMOS hysteresis input terminal
RESETX(5pin), MUTEX_SP(6pin), MUTEX_DAC(7pin), ADDR(21pin)
*4 CMOS output terminal
SPDIFO(22pin), SDAO(28pin), SCLO(29pin), MUTEX_DACO(30pin), MUTEX_SPO(31pin),
RESETXO(32pin), DATAO2(33pin), DATAO1(34pin), LRCKO(35pin), BCKO(36pin), SYSCKO(37pin)
*5 Open drain output terminal
SDAI(9pin)
Electric characteristic(Analogue serial)
V_DD=3.3V Unless specified, Ta=25°C,R_L=10kΩ, V_C standard
Item
Symbol
Rating Value
Min
Standard
Max
whole
Circuit current
I_Q
-
15
30
Regulator part
Output voltage
V_REG
1.3
1.5
1.7
PLL part
Lock frequency
F_LK8
-
24.576
-
Unit
Object pin/Condition
mA VDD
V I_O=100mA
MHz 256fs(fs=48kHz) input
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2012.03 - Rev.A