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參數(shù)資料
| 型號： | SM1126 |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | 2.5mm Pitch DIL Vertical PC Tail Male Hot Shoe Connector, gold, 6+6-way |
| 中文描述： | 旋律集成電路內(nèi)置的SRAM |
| 文件頁數(shù)： | 1/18頁 |
| 文件大小： | 125K |
| 代理商： | SM1126 |
SM1126 Series
NIPPON PRECISION CIRCUITS—1
NIPPON PRECISION CIRCUITS INC.
Melody IC with Built-in SRAM
OVERVIEW
The SM1126 Series are melody ICs for use in mobile
telecommunications equipment. A maximum of 15
melodies can be stored in programmable ROM and
one in built-in read/write SRAM.
FEATURES
I
2.0 to 3.6 V supply voltage
Maximum of 16 melody selections (15 in ROM +
1 in SRAM)
Level hold playback mode
External reference clock input versions and built-
in RC oscillator versions available, set by master-
slice option (RC oscillator versions require an
external resistor and capacitor).
Selectable clock frequencies (fixed for all melo-
dies)
External clock input versions (6 frequencies)
- 32.768 kHz system: 32.768, 65.536 and
131.072 kHz
- 38.4 kHz system: 38.4, 76.8 and 153.6 kHz
Built-in RC oscillator versions (1 frequency)
- 131.072 kHz
2-pin serial data melody selection and 1-pin mel-
ody playback control
Parity check function
Delivery pattern alarm
Power save function
External clock input versions
Clock gating in non-play modes
Built-in RC oscillator versions
Oscillator stopped in non-play modes
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ORDERING INFORMATION
PINOUT
(Top View)
8-pin VSOP
PACKAGE DIMENSIONS
(Unit: mm)
Device
Package
SM1126
××
V
8-pin VSOP
OSC
SIO
SC
ST
VSS
VDD
MTO
TEST
1
4
5
6
1126
××
2
3
7
8
4
6
3.1 0.3
0.65
0.22 0.1
1
0
0.575 TYP
0.15
+
0.1
0.12
+
M
0.10
0
相關(guān)PDF資料 |
PDF描述 |
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| SM1131 | High Sound Quality Multi Melody IC |
| SM1140 | Chord Melody |
| SM1155 | Melody LSIs |
| SM4003Q | Surface Mount Si-Rectifiers |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SM113.SA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:General Purpose Tweezers |
| SM1131 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:High Sound Quality Multi Melody IC |
| SM114.SA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:General Purpose Tweezers |
| SM1140 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Chord Melody |
| SM1144BDE | 制造商:PLETRONICS 制造商全稱:Pletronics, Inc. 功能描述:CMOS with Enable/ Disable, 3rd Overtone Crystal Used |
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