UPD9930中文资料PDF规格书
UPD9930规格书详情
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)
产品属性
- 型号:
UPD9930
- 制造商:
NEC
- 制造商全称:
NEC
- 功能描述:
LINEAR CODEC FOR DIGITAL CELLULAR TELEPHONE
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NEC |
22+23+ |
QFP |
10338 |
绝对原装正品全新进口深圳现货 |
询价 | ||
NEC |
23+ |
NA/ |
3350 |
原装现货,当天可交货,原型号开票 |
询价 | ||
NEC |
QFN |
396379 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
NEC |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | ||||
NEC |
23+ |
QFP |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
NEC |
23+ |
QFP |
12335 |
询价 | |||
NEC |
00+ |
5000 |
自己现货 |
询价 | |||
NEC |
23+ |
BGA |
5500 |
原装无铅,优势热卖 |
询价 | ||
NEC |
2020+ |
QFN |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
NEC |
22+ |
QFP |
9600 |
原装现货,优势供应,支持实单! |
询价 |