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BU92747KV 데이터시트 PDF




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부품번호 BU92747KV 기능
기능 IrDA Controller LSI built-in Ir remote control
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BU92747KV 데이터시트, 핀배열, 회로
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
-40to +85
Allowable loss VBGA048W040570mW (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 structureSilicon monolithic integrated circuit
.www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product is not designed for protection against radioactive rays
1/1
TSZ02201-0E4E0F100020-1-2
24. June. 2015 Rev.001




BU92747KV pdf, 반도체, 판매, 대치품
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.
TSZ2211115001
4/4
TSZ02201-0E4E0F100020-1-2
24. June. 2015 Rev.001

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BU92747KV 전자부품, 판매, 대치품
BD92747XXX
Block Diagram/ Application Circuit
Datasheet
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
7/7
TSZ02201-0E4E0F100020-1-2
24. June. 2015 Rev.001

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