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BU8763FV Datasheet, PDF (4/12 Pages) Rohm – Melody LSI for Cellular Phone
Communications
BU8763FV
!Electrical characteristics
Digital characteristics (Unless otherwise noted DVDD=AVDD=3.0V, Ta=25°C)
Parameter
Symbol Min.
Typ.
Max. Unit
Conditions
Digital power supply
DVDD
2.7
3.0
3.6
V
Hi level input voltage
Low level input voltage
Hi level input current
Low level input current
Hi level output voltage
Low level output voltage
MCLK input frequency 1
MCLK input frequency 2
SCLK input frequency
MCLK duty
SCLK duty
Data setup time
Data hold time
SCLK to SSTB width
SSTB pulse width
SSTB to SCLK width
VIH
2.5
VIL
−
IIH
−
IIL
−10
VOH
2.3
VOL
−
FMCLK1
−
FMCLK2
−
FSCLK
−
DMCLK
40
DSCLK
40
TSC
200
THC
190
TSS
0.0
TDS
200
THS
200
−
−
−
−
−
−
5.376
2.688
−
50
50
−
−
−
−
−
−
V
0.5
V
10
µA
−
µA
−
V
0.5
V
−
MHz CKSEL=Low
−
MHz CKSEL=High
3.0 MHz
60
%
60
%
−
ns
−
ns
−
ns
−
ns
−
ns
THC TSC
TSS TDS THS
SCLK
SDATA
D10
D9
D2
D1
D0
D10
D9
SSTB
Address is upper 3bit in serial data, DATA is lower 8bit. (MSB first base)
SDATA is taken in to the inside with a positive edge SCLK, then SDATA is taken in to the register with a positive edge
of SSTB.
In the case that the clock number of SCLK is 12 or more, the data of 11CLK of before SSTB comes into effect.
Analog characteristics ((Unless otherwise noted DVDD=AVDD=3.0V, Ta=25°C)
Parameter
Symbol
Analog power supply
AVDD
Current consumption 1
IDD1
Current consumption 2
IDD2
AOUT maximum output level
(at 1 wave generator)
VOUT
Load resistor
RLOAD
Load capacitance
CLOAD
∗ Current consumption is sum of AVDD and DVDD.
Min.
2.7
−
−
289.0
20
−
Typ.
3.0
−
1.2
342.5
−
−
Max.
3.6
2.0
2.5
Unit
Conditions
V AVDD-DVDD < 0.3V
µA at sleep mode
mA at operate mode
415.4 mVrms ATT123=000, f=988KHz
−
kΩ
100
pF
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