BU7843AGU_10 ROHM [Rohm], BU7843AGU_10 Datasheet

no-image

BU7843AGU_10

Manufacturer Part Number
BU7843AGU_10
Description
Silicon Monolithic Integrated Circuit
Manufacturer
ROHM [Rohm]
Datasheet
S t r u c t u r e
Product Name
P r o d u c t N o .
F e a t u r e s
○Absolute Maximum Ratings(Ta=25
(*1) When Ta is above 25
○Recommended operating conditions(Ta=25
(*2) AVDD and PVDD are internally connected in the IC and use the same potential.
This chip is not designed to protect itself against radioactive rays.
Analog supply voltage
Digital supply voltage
Power supply voltage
Analog input voltage
Digital input voltage
Input current
Allowable dissipation
Operating temperature range
Storage temperature range
Analog operation voltage
Digital operation voltage
Power operation voltage
Parameter
Parameter
o
C, reduce 3.1mW per 1
Silicon Monolithic Integrated Circuit
Audio Interface for Cellular Phone
BU7843AGU
Audio Interface
6x6 keyscan circuit
Symbol
Symbol
DVDD
DVDD
AVDD
PVDD
AVDD
PVDD
T
T
V
V
P
I
OPR
STG
o
AIN
DIN
IN
C)
d
1.65
Min.
2.7
2.7
o
DVSS-0.3~DVDD+0.3
AVSS-0.3~AVDD+0.3
C)
o
C.
REV. B
-55~+125
-0.3~4.5
-0.3~4.5
-0.3~4.5
-10~+10
-30~+85
310(*1)
Rating
Rating
Typ.
2.8
1.8
2.8
Max.
3.1
3.1
3.1
Unit
mW
Unit
mA
o
o
V
V
V
V
V
V
V
V
C
C
(*2)
Remarks
Remarks
1/4

Related parts for BU7843AGU_10

BU7843AGU_10 Summary of contents

Page 1

Silicon Monolithic Integrated Circuit Product Name Audio Interface for Cellular Phone BU7843AGU Audio ...

Page 2

Characteristics o (Unless otherwise noted Parameter Symbol Digital DC characteristics Digital high level input voltage 1 Digital high level input voltage 2 Digital low level input voltage 1 Digital low level input voltage 2 Digital high ...

Page 3

View BU78 43AGU LOT No VBGA063T050 (Unit: mm) ○Block diagram MIC1_IN MIC AMP MIC2_IN MIC3_IN 6 C1 AUX1_V AUX1_IN -11~ +3dB/1dB 7 D3 ...

Page 4

Cautions on use (1) Absolute Maximum Ratings An excess in the absolute maximum ratings, such as supply voltage, temperature range of operating conditions, etc., can break down devices, thus making impossible to identify breaking mode such as a short ...

Page 5

No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...

Related keywords