Hitachi M61538FP
The M61538FP is 6ch electronic volume. This IC is controlled by 2-wire serial bus and is suitable for Home Audio System.DESCRIPTION
The M61538FP is 6ch electronic volume.FEATURES
● Electronic Volume●
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● 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 M61538FP Block Diagram and Pin Configuration LIN 13 AGND 14 RIN 15 AGND 16 CIN 17 VCC 18 MCU I/F Vol 25K Vol 12 AGND 11 LOUT 10 ROUT 9 COUT 8 DGND 7...