M61538FP Datasheet | Hitachi Semiconductor

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 - 95d B, - ∞/1d Bstep 6-Channel independent Electronic Volume MUC I/F Controlled by serial data from microputer Low Noise 0.85µVrms: typ. [Volume = 0d B, Rg = 0Ω, IHF-A] Low Distortion 0.0012%: typ. [Vi:0.3Vrms, f:1k Hz, BW:400Hz to 30k Hz] Power Supply ±Power supplies or Single power supply Applications - Receiver, AV Amp, Mini Stereo etc. Remended 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 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 CLOCK Logic 25K Vol 25K VEE 19 SWIN 20 AGND 21 SLIN 22 AGND 23 SRIN 24 6 DATA 5 DVDD 4 SWOUT 3 SLOUT 2 SROUT 1 AGND 25K Vol 25K Vol 25K Vol (Top View) Pin Description (±Power supplies used) PIN No. 1, 23 2 3 4 5 6, 7 8 9 10 11 12, 14 13 15 16, 21 17 18 19 20 22 24 Name AGND SROUT SLOUT SWOUT DVDD DATA, CLOCK DGND COUT ROUT LOUT AGND LIN RIN AGND CIN VCC VEE SWIN SLIN SRIN Function Analog ground of SW/SL/SR volume Output pin of SR channel Output pin of SL channel Output pin of SW channel Digital Power supply (Typ: 5V) Input pin of Control data/clock Digital ground Output pin of C channel Output pin of R channel Output pin of L channel Analog ground of L/R/C volume Input pin of L channel Input pin of R channel Analog ground of all channels Input pin of C channel Positive Power supply (Typ: +7V) Negative Power supply (Typ: - 7V) Input pin of SW channel Input pin of SL channel Input pin of SR...