UPD9930中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書
UPD9930規(guī)格書詳情
FEATURES
? +3 V single power supply
? Low power consumption
In operation: 7 mA (TYP.) (VDD = 3 V)
In stand-by mode: 50 mA (TYP.) (VDD = 3 V)
? CODEC
? 13-bit precision linear coding
? Transmission level can be controlled by microcontroller.
? Analog input/output funciton
? Low noise microphone amplifier
? High output receiver amplifier
Piezo-electric receiver can be directly driven.
Gain canbe controlled by microcontroller.
? On-chip amplifier for accessory input/output
? Tone generator
? Frequency, generating pattern and gain can be controlled
by microcontroller.
? DTMF generation function
? Various service tone generation function
? GSM triple tone generation function
? Desired tone frequency can be registered (0.3 to 3.4 kHz)
產(chǎn)品屬性
- 型號：
UPD9930
- 制造商：
NEC
- 制造商全稱：
NEC
- 功能描述：
LINEAR CODEC FOR DIGITAL CELLULAR TELEPHONE
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
NEC |
24+ |
NA/ |
3350 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號開票 |
詢價 | ||
NEC |
24+ |
QFN |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
NEC |
25+ |
QFP |
65428 |
百分百原裝現(xiàn)貨 實單必成 |
詢價 | ||
NEC |
00+ |
QFN48 |
142 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
NEC |
23+ |
QFN480.6X0.6 |
8890 |
價格優(yōu)勢/原裝現(xiàn)貨/客戶至上/歡迎廣大客戶來電查詢 |
詢價 | ||
NEC |
23+ |
QFP |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
DSPC |
1815+ |
QFP |
6528 |
只做原裝正品假一賠十為客戶做到零風(fēng)險!! |
詢價 | ||
NEC |
23+ |
NA |
256 |
專做原裝正品,假一罰百! |
詢價 | ||
NEC |
23+ |
QFP |
12335 |
詢價 | |||
NEC |
25+23+ |
QFP |
10338 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 |
