Purchase MSM7582B, In-stock MSM7582B From SeekIC.
Part Number: MSM7582B
Description: The MSM7582/7582B are CMOS ICs for the TT/4 shift QPSK modem developed for the digital cordless teleph...
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MSM7582B
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DataSheet
General Description
MSM7582B General Description
The MSM7582/7582B are CMOS ICs for the TT/4 shift QPSK modem developed for the digital cordless telephone systems.
The devices are designed for Personal and Cell station applications, the MSM7582B is the improved MSM7582 in modulator burst rise-up and fall-down characteristics.
MSM7582B Maximum Ratings
Symbol
Parameter
Rating
Unit
VDDPower Supply Voltage
0to +5.0
V
VDINDigital Input Voltage
0.3 to VDD + 0.3
V
TOPOperating Temperature
25 to +70
°C
TSTGStorage Temperature
55 to +150
°C
MSM7582B Features
• Single Power Supply (VDD: 2.7 V to 3.6 V) (Modulator Block)
• Built-in Root Nyquist Filter for Baseband Limiting (50% Roll-off)
• Ramp Bit for Burst Signal Rise-up:
MSM7582/1.75 symbols
MSM7582B/2.0 symbols
• Ramp Bit for Burst Signal Fall-down:
MSM7582/2.75 symbols
MSM7582B/2.0 symbols
• Built-in D/A converters for Analog Output of Quadrature Signal I/Q Components and Power
Envelope Output I2+Q2
• Differential I/Q Analog output format
• I/Q Output DC Offset / Gain Adjustable (Demodulator Block)
• Full Digital System, p/4 shift QPSK Demodulation
• Input IF signal Frequency Selectable: 1.2/10.7/10.75/10.8 MHz
• Built-in Clock Recovery: 4 Circuits useful for Cell station (Common)
• Various Power-down Modes: Tramsmit/Receive Independant
• Built-in Precise Analog Voltage Reference
• MCU Serial Interface for Mode setting and Built-in Test circuit
• Test Modes: Eye pattern / AFC Compensating Signal / Phase Detection Signal, possible to monitor
• Transmission Speed: 384 kbps
• Low Power consumption
Operating mode : 15 mA Typ. / Modulator (VDD = 3.0 V)
: 9 mA Typ. / Demodulator (VDD = 3.0 V)
Whole system Power-down mode: 0.01 mA Typ. (VDD = 3.0 V)
• Package:32-pin plastic TSOP (TSOPI32-P-814-0.50-1K)(Product name : MSM7582TS-K)
(Product name : MSM7582BTS-K)
• Built-in Root Nyquist Filter for Baseband Limiting (50% Roll-off)
• Ramp Bit for Burst Signal Rise-up:
MSM7582/1.75 symbols
MSM7582B/2.0 symbols
• Ramp Bit for Burst Signal Fall-down:
MSM7582/2.75 symbols
MSM7582B/2.0 symbols
• Built-in D/A converters for Analog Output of Quadrature Signal I/Q Components and Power
Envelope Output I2+Q2
• Differential I/Q Analog output format
• I/Q Output DC Offset / Gain Adjustable (Demodulator Block)
• Full Digital System, p/4 shift QPSK Demodulation
• Input IF signal Frequency Selectable: 1.2/10.7/10.75/10.8 MHz
• Built-in Clock Recovery: 4 Circuits useful for Cell station (Common)
• Various Power-down Modes: Tramsmit/Receive Independant
• Built-in Precise Analog Voltage Reference
• MCU Serial Interface for Mode setting and Built-in Test circuit
• Test Modes: Eye pattern / AFC Compensating Signal / Phase Detection Signal, possible to monitor
• Transmission Speed: 384 kbps
• Low Power consumption
Operating mode : 15 mA Typ. / Modulator (VDD = 3.0 V)
: 9 mA Typ. / Demodulator (VDD = 3.0 V)
Whole system Power-down mode: 0.01 mA Typ. (VDD = 3.0 V)
• Package:32-pin plastic TSOP (TSOPI32-P-814-0.50-1K)(Product name : MSM7582TS-K)
(Product name : MSM7582BTS-K)
MSM7582B Connection Diagram
MSM7582B
PDF/DataSheet Download
- Datasheet: MSM7582B
- File Size: 186392 KB
- Manufacturer: OKI
- Click here to Download
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