x
From 45.25MHz to 863.25MHz for CCIR CH)
x
Including IF AGC with SAW Filter
x
Bandwidth Switching (7/8 MHz) possible
x
DC/DC Converter built in for Tuning Voltage
x
Internal(or External) RF AGC, Antenna Power Optional
2.3.
Pinning:
3. AUDIO AMPLIFIER STAGE WITH MP7722
3.1.
General Description
17MB35 uses a 20W Class D Stereo Single Ended Audio Amplifer for audio.
The
MP7722 is a stereo 20W Class D Audio Amplif
ier. It is one of MPS’ second generation of
fully integrated audio amplifiers which dramatically reduces solution size by integrating
the following:
x
180m
SRZHU026)(7V
x
Startup / Shutdown pop elimination
x
Short circuit protection
x
Mute / Standby
The MP7722 utilizes a single ended output structure capable of delivering 2 x 20W into
4
speakers. MPS Class D Audio Amplifiers exhibit the high fidelity of a Class A/B
amplifier at efficiencies greater than 90%. The circuit is based on the MPS’ proprietary
variable frequency topology that delivers low distortion, fast response time and operates
on a single power supply.
3.2.
Features
x
2 x 20W Output at VDD = 24V into a 4
ORDG
x
THD+N = 0.06% at 1W, 8
x
93% Efficiency at 20W
Summary of Contents for L26HP03E
Page 6: ......
Page 10: ...3 4 2 Operating Specifications 3 5 Pinning ...
Page 14: ...6 4 Pinning Configuration Pins ...
Page 27: ...12 4 Pinning ...
Page 34: ......
Page 57: ...15 18 4 Pinning ...
Page 75: ......
Page 76: ...18 2 Power Management ...
Page 77: ...18 3 Integrated DVB T Receiver Block Diagram ...
Page 78: ...18 4 MSTAR Block Diagram ...