BU7843AGU_10 ROHM [Rohm], BU7843AGU_10 Datasheet - Page 2

• Manufacturer Part Number: BU7843AGU_10
• Description: Silicon Monolithic Integrated Circuit
• Manufacturer: ROHM [Rohm]

○Electrical Characteristics
Digital DC characteristics
Digital high level input
Digital high level input
Digital low level input voltage
1
Digital low level input voltage
2
Digital high level input current
Digital low level input current
Digital high level output
Digital low level output
Digital AC characteristics
SCL clock frequency
Bus free time
(Iterative) start condition
setup time
(Iterative) start condition hold
time
SCL low time
SCL high time
Data setup time
Data hold time
Stop condition setup time
Current consumption AVDD=DVDD=PVDD=2.8V
Standby current
TX_OUT path current
HF_OUT path current
BT_OUT path current
Reciever path current
Headphone path current
Speaker path current
Full operation current
Microphone bias current
(Unless otherwise noted, Ta = 25
voltage 1
voltage 2
voltage
voltage
Parameter
f
t
t
t
t
t
t
t
t
I
I
I
I
I
I
I
I
I
Symbol
SCL
BUF
SU;STA
HD;STA
LOW
HIGH
SU;DAT
HD;DAT
SU;STO
ST
DD1
DD2
DD3
DD4
DD5
DD6
DD9
DD8
o
V
V
V
V
V
V
C AVSS=DVSS=PVSS=0.0V ATT is set at 0)
I
I
IH1
IH2
IH
OH
IL1
IL2
IL
OL
DVDD
DVDD
DVDD
Min.
-0.4
-0.5
100
0.8
1.3
0.6
0.6
1.3
0.6
0.6
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
REV. B
input signal = no signal.
Rating
Typ.
250
1.3
1.4
1.3
2.5
3.5
1.9
8.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DVDD
Max.
13.5
400
430
0.2
0.4
0.5
2.2
2.4
2.2
4.2
5.9
3.2
1
1
3
-
-
-
-
-
-
-
-
-
-
-
Unit
kHz
mA
mA
mA
mA
mA
mA
mA
μA
μA
μA
μA
μs
μs
μs
μs
μs
ns
ns
μs
V
V
V
V
V
V
DVDD=3.0V
DVDD=1.8V
DVDD=3.0V
DVDD=1.8V
VIH=DVDD
VIL=DVSS
IOH=-1mA
IOL=1mA
After a reset
MIC1_IN→MIX6→TX_OUT
RX_IN→MIX2→HF_OUT
RX_IN→MIX2→BT_OUT
RX_IN→MIX2→RCVP_OUT､
RCVN_OUT
DACL_IN→MIX2→HPL_OUT
DACR_IN→MIX3→HPR_OUT
DACL_IN→MIX4→SPL_OUT
DACR_IN→MIX5→SPR_OUT
All paths are ON
BIAS_ON＝！
Condition
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