CS44800-CQZ Cirrus Logic Inc, CS44800-CQZ Datasheet - Page 10

• Manufacturer Part Number: CS44800-CQZ
• Description: IC,Audio Power Amplifier Controller,CMOS,QFP,64PIN
• Manufacturer: Cirrus Logic Inc
• Type: Digital Amplifier Controllerr

Specifications of CS44800-CQZ

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1532 - BOARD EVAL FOR CS44800 PWM CTRL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1070

10
PWM OUTPUT PERFORMANCE CHARACTERISTICS
Switch Rate = 384 kHz; Fs = 32 kHz to 192 kHz; Measurement bandwidth is 10 Hz to 20 kHz unless otherwise
specified; Performance measurements taken with a full-scale 997 Hz.)
Dynamic Performance
24-Bits
16-Bits
Total Harmonic Distortion + Noise
24-Bits
Idle Channel Noise / Signal-to-Noise Ratio
Interchannel Isolation
(Logic “0” = GND = 0 V; Logic “1” = VLS = VLC; VD = 2.5 V; DAI_MCLK = 12.288 MHz; XTAL= 24.576 MHz; PWM
PWMOUTxx+
PWMOUTxx-
11. Performance characteristics measured using filter shown in
Figure 1. Performance Characteristics Evaluation Active Filter Circuit
Parameter
(Note 11)
(Note 11)
-
+
-
+
A-Weighted
unweighted
unweighted
(1 kHz)
-20 dB
-60 dB
0 dB
Symbol
THD+N
-
+
Figure
Min
102
99
-
-
-
-
-
-
1.
Typ
108
105
110
100
-90
-77
-45
96
-
+
Max
-85
-
-
-
-
-
-
-
CS44800
DS632F1
Analog
Output
Unit
dB
dB
dB
dB
dB
dB
dB
dB