bu8768fv ETC-unknow, bu8768fv Datasheet - Page 2

• Manufacturer Part Number: bu8768fv
• Description: Tone Generator Cellular Phones
• Manufacturer: ETC-unknow

*Derating : 4mW/˚C for operation above Ta=25˚C , (70mmx70mm, t=1.6mm) glass epoxy mounting .
Digital block supply voltage
Analog block supply voltage
Digital pin applied voltage
Analog pin applied voltage
Power dissipation
Storage temperature range
Operating temperature range
Analog block supply voltage
Current consumption 1
Current consumption 2
AOUT maximum output
(1 sound source) level
Load resistance
Load capacity
Absolute Maximum Ratings (Ta=25˚C)
Electrical characteristics
Block Diagram
Parameter
Parameter
GENERATOR
GENERATOR
WAVEFORM
(Unless otherwise noted; Ta=25˚C, DVDD=AVDD=3.0V)
CLOCK
16
1
Symbol
Symbol
DVDD
AVDD
AVDD
Rload
Cload
VDin
VAin
Tstg
Topr
Vout
Idd1
Idd2
Pd
15
2
WAVE GEN2(m)
WAVE GEN1(h)
WAVE GEN3(I)
DVSS—0.3
AVSS—0.3
14
3
289.0
REGISTER
CONTROL
Min.
2.7
20
—
—
—
—0.3
—0.3
—50
—20
ATT
ATT
ATT
13
TEST CIRCUIT
1
1
3
4
Limits
342.5
450
Typ.
3.0
1.2
~
~
~
~
~
~
—
—
—
+
*
12
+4.5
+4.5
DVDD+0.3
AVDD+0.3
+125
+70
5
VOLUME
415.4
Max.
100
3.6
1.8
2.5
—
11
6
mVrms
DAC
Unit
mW
Unit
µA
˚C
˚C
mA
kΩ
pF
V
V
V
V
10
V
7
Difference with DVDD: Less than 0.3V
Clock stop at sleep mode
Operating: ATT123=000, f=986Hz
pseudo-sine wave
ATT123=000, f=986Hz
pseudo-sine wave
SMOOTHING
9
8
FILTER
BU8768FV
Conditions