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부품번호 | BU92747KV 기능 |
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기능 | IrDA Controller LSI built-in Ir remote control | ||
제조업체 | ROHM Semiconductor | ||
로고 | |||
전체 30 페이지수
Datasheet
IrDA Controller LSI
built-in Ir remote control
BU92747XXX Series
General Description
BU92747XXX series is IrDA controller LSI built-in
Ir remote control.
Compatible with IrDA Physical layer version 1.0, 1.1, 1.2,
1.3, transmission control is possible between 2.4kbps to
4Mbps.
Built-in remote transmission formatter.
Infrared transmission formatter that compatible with
each maker’s formats is possible.
Features
Data transfer speed (bps)
IrDA SIR: 2.4kbps, 9.6kbps, 19.2kbps, 38.4kbps,
57.6kbps and 115.2kbps
IrDA MIR: 0.576Mbps, 1.152Mbps
IrDA FIR: 4Mbps
IrSimple
Detection, removal and insertion of preamble, start
flag and stop flag in FIR mode
Detection, removal and insertion of start flag and stop
flag in MIR mode
Detection and occurrence of CRC
Interface
16-bit data bus
Interrupt INTR (IrDA controller)
Address A0-3
Control signals CS, RD and WR
Built-in 2560 2byte FIFO buffer (for transmission
and reception
Accessible as a memory device connected to the bus
Power down mode setting possible for transmission
and reception
Operation at VDD=1.62 to 1.98V
Input clock of 48MHz for external input clock or crystal
input clock
Ir remote control function
Serial 2-lines SDA, and SCL
Programmable carrier frequency
Programmable length of header
Programmable length of data Hi
Programmable length of data Lo
Programmable length of end part
Programmable arbitrary length of output data bit
Programmable frame
Continuous data transmission
Interrupt function NIRQ
Applications
IrDA transmission control.
Remote transmission formatter
Key Specifications
Absolute maximum rating VDD:
-0.3 V to 4.5V
Power supply voltage:
1.62V to 1.98V
Input voltage H level:
1.62V ~ 3.6V
Input clock frequency:
48MHz(within I100ppm)
Clock input current consumption : 30mA(Max)
Standby current:
10μA (Max)
Operating temperature range:
-40℃ to +85℃
Allowable loss VBGA048W040: 570mW (Max)
VQFP48C:
900mW (Max)
Package
VBGA048W040
W(Typ.) x D(Typ.) x H(Max.)
4.0mm x 4.0mm x 0.9mm
VQFP48C
9.00mm x 9.00mm x 1.60mm
○Product structure:Silicon monolithic integrated circuit
.www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product is not designed for protection against radioactive rays
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TSZ02201-0E4E0F100020-1-2
24. June. 2015 Rev.001
BD92747XXX
●VQFP48C Pin Configuration
BU92747KV
Lot No.
Datasheet
●VQFP48C Land Matrix Table
Land
Matrix No.
Pin Name
1 PWDN
2 RESET
3 NIRQ
4 VIO2
5 TEST2
6 A3
7 VIO1
8 TEST1
9 A2
10 A1
11 D11
12 VDD
Land
Matrix No.
13
14
15
16
17
18
19
20
21
22
23
24
Pin Name
GND
D5
A0
D4
D10
D9
D3
D15
D2
D8
D1
D7
Land
Matrix No.
25
26
27
28
29
30
31
32
33
34
35
36
Pin Name
D0
D6
D14
D12
D13
INTR
CS
TEST3
RD
VIO1
WR
VDD
(unit : mm)
Land
Matrix No.
37
38
39
40
41
42
43
44
45
46
47
48
Pin Name
GND
IrRX
EXTIR
IrTX
IrDAPWDOWN
CTLA
IrRC
(NC)
SCL
SDA
XOUT
XIN
●Pin Descriptions
Pin name I / O
IrRX
EXTIR
I
I
IrTX O
D0-15
A0-3
CS
RD
I/O
I
I
I
Condition of
after reset
Pin Function
Circuit
Diagram
-
-
L
Input
IrDA Receive Input Pin
Signal Input Pin in SM2="H"
(Input Signal is outputted to IrTX or IrRC)
IrDA and remote control Transmission Output Pin
Transmission IrDA when RC_EN= "L"
Transmission remote control when RC_EN="H",
RC_MODE="H"
Data I/O Pin
B
B
A
C
- Address Input Pin
-
Chip Select Pin. Low (L) Active
The read/write signal goes “Active” in a Low period.
- Read Signal Input Pin. Low (L) Active
B
B
B
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
4/4
TSZ02201-0E4E0F100020-1-2
24. June. 2015 Rev.001
4페이지 BD92747XXX
●Block Diagram/ Application Circuit
Datasheet
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
7/7
TSZ02201-0E4E0F100020-1-2
24. June. 2015 Rev.001
7페이지 | |||
구 성 | 총 30 페이지수 | ||
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
BU92747KV | IrDA Controller LSI built-in Ir remote control | ROHM Semiconductor |
BU92747KV-E2 | IrDA Controller LSI built-in Ir remote control | ROHM Semiconductor |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |