M61538FP

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 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 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 RO...