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IDT821068PX中文资料PDF规格书
IDT821068PX规格书详情
DESCRIPTION
The IDT821068 is a feature rich, single-chip, programmable 8 channel PCM CODEC with on-chip filters. Besides the A-Law/m-Law companding and linear coding/decoding (16-bit 2’s complement), IDT821068 provides 2 programmable Tone generators per channel (which can also generate ring signals), 1 FSK generator, 1 programmable Teletax Signal generator and 2 programmable chopper clocks for SLIC.
FEATURES
• 8 channel CODEC with on-chip digital filters
• Programmable A/m-law compressed or linear code conversion
• Meets ITU-T G.711 - G.714 requirements
• Programmable digital filter adapting to system demands:
- AC impedance matching
- Transhybrid balance
- Frequency response correction
- Gain setting
• Supports two programmable PCM buses and one GCI bus
• Flexible PCM interface with up to 128 programmable time slots, data rate from 512 kbits/s to 8.192 Mbits/s
• Broadcast mode for coefficient setting
• 7 SLIC signaling pins (including 2 debounced pins) per channel
• Fast hardware ring trip mechanism
• Two programmable tone generators per channel for testing, ringing and DTMF generation
• Programmable teletax signal generation (12 kHz or 16 kHz)
• FSK generator
• Two programmable chopper clocks
• Master clock frequency selectable: 1.536 MHz, 1.544 MHz, 2.048 MHz, 3.072 MHz, 3.088 MHz, 4.096 MHz, 6.144 MHz, 6.176 MHz or 8.192 MHz
• Advanced test capabilities
- 3 analog loopback tests
- 5 digital loopback tests
- Level metering function
• High analog driving capability (300 W AC)
• TTL and CMOS compatible digital I/O
• CODEC identification
• +5 V single power supply
• Operating temperature range: - 40°C to + 85°C
• Package available: 128 pin PQFP
产品属性
- 型号:
IDT821068PX
- 制造商:
IDT
- 制造商全称:
Integrated Device Technology
- 功能描述:
OCTAL PROGRAMMABLE PCM CODEC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
IDT |
23+ |
QFP128 |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
IDT |
23+ |
QFP100 |
65480 |
询价 | |||
23+ |
N/A |
46080 |
正品授权货源可靠 |
询价 | |||
IDT |
2020+ |
QFP |
5000 |
原装现货,优势渠道订货假一赔十 |
询价 | ||
IDT |
23+ |
QFP |
9980 |
原装正品,支持实单 |
询价 | ||
IDT |
23+ |
QFP |
25000 |
代理原装现货,假一赔十 |
询价 | ||
IDT |
20+ |
QFP128 |
9850 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
IDT |
21+ |
QFP128 |
12588 |
原装正品,自己库存 假一罚十 |
询价 | ||
IDT |
2020+ |
QFP |
985000 |
公司100%原装现货,价格优势特价热卖,量大可订。 |
询价 | ||
IDT |
23+ |
QFP |
20000 |
原厂原装正品现货 |
询价 |