1.3. U6102 (YAMAHA YDA175)
Features
・Supply Voltage Range VDDP 5V*1) to 18V
・Input Digital Audio Interface (Stereo)
Sampling Frequency: 32kHz, 44.1kHz, 48kHz
Left-justified, MSB first, 1-bit delay, Digital Audio Data 24-bits
・Max. Instantaneous Output 15W×2ch (VDDP=15V, RL=8Ω, THD+N=10%)
10W×2ch (VDDP=12V, RL=8Ω, THD+N=10%)
10W×2ch (VDDP=12V, RL=6Ω, THD+N=10%)
・Max. Continuous Output 110W*2)×2ch (VDDP=15V, RL=8Ω, Ta=70 ºC, 4-layer Board)
10W*2)×2ch (VDDP=12V, RL=8Ω, Ta=70 ºC, 4-layer Board)
10W*2)×2ch (VDDP=12V, RL=6Ω, Ta=70 ºC, 4-layer Board) *TBD
・Distortion Ratio (THD+N) 0.05% (VDDP=12V, RL=8Ω, Po=4.5W, 1kHz)
・Residual Noise 50μVrms (VDDP=12V, RL=8Ω, A-Weighted Filter)
・S/N Ratio 105dB (VDDP=12V, RL=8Ω, A-Weighted Filter)
・Efficiency 92% (VDDP=12V, RL=8Ω, Po=10W)
・Channel Separation 80 dB (VDDP=12V, RL=8Ω, 1kHz)
・Power Limit Function (15W, RL=8Ω, min, THD+N=10%)
・Output Mute Function (Quick Mute/Quick Start)
・Sleep Function
・Pop Noise Reduction Function
・Overcurrent Protection Function (OCP)
・Over Temperature Protection Function (OTP)
・Under Voltage Lockout (UVLO)
・DC Detection Function (DCDET)
・Clock Detection Function (CKDET)
・Package Lead-free 32-pin Plastic QFN (Exposed die pad) : YDA175-QZ
*1: When operating below 8V (VDDP), the speaker impedance must be 8Ω or higher.
*2: These values are based on evaluations on a Yamaha's PCB board implementation.
1.4. U1101 (TRS3221ECDBR SSOP16)
FEATURES
· ESD Protection for RS-232 Pins
– ±15-kV Human-Body Model (HBM)
– ±8 kV (IEC 61000-4-2, Contact Discharge)
– ±15 kV (IEC 61000-4-2, Air-Gap Discharge)
· Meets or Exceeds the Requirements of
TIA/EIA-232-F and ITU v.28 Standards
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