M61538FP Datasheet, PDF (1/12 Pages) Hitachi Semiconductor – 6-Channel Electronic Volume

M61538FP
6-Channel Electronic Volume
REJ03F0103-0100Z
Rev.1.0
Mar.23.2004
Description
The M61538FP is 6ch electronic volume. This IC is controlled by 2-wire serial bus and is suitable for Home Audio
System.
Features
• Electronic Volume 0 to –95dB, –∞/1dBstep
6-Channel independent Electronic Volume
• MUC I/F Controlled by serial data from microcomputer
• Low Noise 0.85µVrms: typ. [Volume = 0dB, Rg = 0Ω, IHF-A]
• Low Distortion 0.0012%: typ. [Vi:0.3Vrms, f:1kHz, BW:400Hz to 30kHz]
• Power Supply ±Power supplies or Single power supply
Applications
• Receiver, AV Amp, Mini Stereo etc.
Recommended Operating Condition
• Supply Voltage Range
 ±Power supplies VCC: +4.5 to +7.5V [Typ: 7V], VEE: –4.5 to –7.5V[Typ: –7V],
DVDD: +2.7 to + 5.5V [Typ:5V]
 Single power supply VCC: +9 to +12V[Typ: 10V], DVDD: 4.5 to +5.5V[Typ: 5V]
System Block Diagram
(±Power supplies used)
LIN
RIN
CIN
SWIN
SLIN
SRIN
LOUT
ROUT
COUT
SWOUT
SLOUT
SROUT
Logic
CLOCK DATA DGND DVDD VCC AGND VEE
Rev.1.0, Mar.23.2004, page 1 of 11