NJU3715AM NJR, NJU3715AM Datasheet

DC/DC Switching Converters 16bit Srial to Prll

NJU3715AM

Manufacturer Part Number
NJU3715AM
Description
DC/DC Switching Converters 16bit Srial to Prll
Manufacturer
NJR
Datasheet

Specifications of NJU3715AM

Output Voltage
2.4 V to 5.5 V
Mounting Style
SMD/SMT
Package / Case
DMP-24
Operating Temperature Range
- 25 C to + 85 C
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Ver.2008-02-22
GENERAL DESCRIPTION
especially applying to MPU outport expander. It can
operate from 2.4V to 5.5V.
as the connection between NJU3715A and MPU using
only 4 lines.
clock can be input to the serial data input terminal and
the data are output from parallel output buffer through
serial in parallel out shift register and parallel data
latches.
margin and the high drive-ability output buffer (25mA)
can drive LED directly.
FEATURES
BLOCK DIAGRAM
16-Bit Serial In Parallel Out
Hysteresis Input
Operating Voltage
Maximum Operating Frequency 5MHz
Output Current
C-MOS Technology
Package Outline
The NJU3715A is a 16-bit serial to parallel converter
The effective outport assignment of MPU is available
The serial data synchronizing with 5MHz or more
The hysteresis input circuit realizes wide noise
16-BIT SERIAL TO PARALLEL CONVERTER
DATA
STB
CLR
CLK
0.5V typ at 5V
2.4 to 5.5V
25mA at 5V, 5mA at 3V
DMP24, SSOP24-C2
Controller Circuit
PACKAGE OUTLINE
PIN CONFIGURATION
NJU3715AM
NJU3715AM, NJU3715AVC2
P12
P10
P13
P14
P15
P16
P11
V
NC
P7
P8
P9
SS
P1
P2
P3
P15
P16
2
1
3
4
5
6
7
8
9
10
11
12
NJU3715A
NJU3715AVC2
24
19
18
17
16
15
14
13
23
22
21
20
V
P6
P5
P4
P3
P2
NC
P1
CLR
STB
CLK
DATA
DD
- 1 -

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NJU3715AM Summary of contents

Page 1

... C-MOS Technology Package Outline DMP24, SSOP24-C2 BLOCK DIAGRAM DATA CLK STB CLR Ver.2008-02-22 PACKAGE OUTLINE NJU3715AM PIN CONFIGURATION Controller Circuit NJU3715A NJU3715AVC2 P10 20 P3 P11 P12 8 CLR 16 P13 9 STB 15 P14 10 CLK P15 14 11 DATA P16 13 12 NJU3715AM, NJU3715AVC2 P15 P16 - 1 - ...

Page 2

NJU3715A TERMINAL DESCRIPTION No. SYMBOL P10 5 P11 P12 9 P13 10 P14 11 P15 12 P16 13 DATA 14 CLK 15 STB CLR ...

Page 3

FUNCTIONAL DESCRIPTION (1) Reset When the "L" level is input to the CLR terminal, all latches are reset and all of parallel conversion output are "L" level. Normally, the CLR terminal should be "H" level. (2) Data Transmission In the ...

Page 4

NJU3715A TIMING CHART CLK CLR STB DATA P10 P11 P12 P13 P14 P15 P16 - 4 - Ver.2008-02-22 ...

Page 5

ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Range Input Voltage Range Output Voltage Range Output Current Output Short Current (P1~P16 Terminals) (Note 5) Power Dissipation Operating Temperature Range Storage Temperature Range Note 2) All voltage are relative to V Note 3) ...

Page 6

NJU3715A SWITCHING CHARACTERISTICS PARAMETER Set-Up Time Hold Time Set-Up Time Hold Time Output Delay Time Maximum Operating Frequency Note 8) C =50pF OUT - =2.4~5.5V SYMBOL CONDITION t DATA-CLK SD t CLK-DATA HD STB-CLK t ...

Page 7

SWITCHING CHARACTERISTICS TEST WAVEFORM CLK DATA STB CLK STB P1~P16 CLK STB P1~P16 CLR DATA P1~P16 Ver.2008-02-22 f MAX HSTB t pd PSTB t pd PCLR NJU3715A NJU3555 NJU3555 t SSTB t pd PCK L ...

Page 8

NJU3715A APPLICATION CIRCUIT MPU - DATA CLK NJU3715A STB CLR P11 P13 P15 P10 P12 P14 P16 [CAUTION] The specifications on this databook are only given for information , ...

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