The CX93011-2x modem device integrates a microcontroller (MCU), a digital signal processor (DSP), internal RAM, internal ROM, and a SmartDAA system side device (SSD) onto a 20-pin QFN.(點擊即可咨詢芯片詳細信息)
CX93011's Features
1、Modulations and protocols
– ITU-T V.92 (V.92 model)
Modem-on-Hold (MOH)
Quick connect (QC)
PCM upstream
– V.90 (V.92 model)
– V.34 (V.92 and V.34 models)
– V.32bis, V.32, V.22bis, V.22, V.23, V.21
– V.23 reverse, V.23 half-duplex
– Bell 212A/Bell 103
– V.29 FastPOS
– V.22bis fast connect
– V.80 Synchronous Access Mode
2、Data compression and error correction
– V.44 data compression (V.92 model)
– V.42bis and MNP 5 data compression
– V.42 LAPM and MNP 2-4 error correction
3、Fax modem send and receive rates up to 14.4 kbps
– V.17, V.29, V.27 ter, and V.21 channel 2
– EIA/TIA 578 Class 1, T.31 Class 1.0, and Class 2
4、Call Waiting (CW) detection and Type II Caller ID decoding during data mode
5、Type I Caller ID (CID) decoding
6、Telephony/TAM
– V.253 commands
– 2-bit and 4-bit ADPCM, 4-bit IMA ADPCM, 8-bit and 16-bit linear PCM, and 8-bit µ-law and A-law PCM coding
– 8 kHz sample rate - Concurrent DTMF, ring, and Caller ID detection
7、DTE/host interface
– Serial DTE interface
– Direct Mode
– Asynchronous Mode
8、No external memory required
9、Sixty-three embedded and upgradeable country profiles
10、Serial NVRAM interface for optional permanent country profile storage
11、Embedded AT commands
12、SmartDAA
– Extension pick-up detection
– Digital line protection
– Line reversal detection
– Line-in-use detection
– Remote hang-up detection
– Worldwide compliance
13、Selectable 28.224 MHz or 27.000 MHz frequency of operation
14、Low power and voltage
– Single +3.3V supply
– Low power consumption mode
– +3.3V I/O level
15、Compact, robust board design
– Small, low-profile modem packages
– SmartDAA and DIB technologies
– Reference design supports 5 kV isolation
16、Small packages
– CX93011-2x Modem: 20-pin QFN
– CX20548 LSD: 16-pin QFN
Applications
1、Set top boxes
2、Point-of-Sale terminals
3、ATM machines
4、Metering terminals
5、Video game consoles
6、internet appliances
CX93011's Block Diagram
CX93011's Typical Application Circuit
CX93011's Package
CX93011's Ordering Information