參數(shù)資料
型號: CS3511-CNZR
廠商: CIRRUS LOGIC INC
元件分類: 音頻/視頻放大
中文描述: 11.4 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC32
封裝: 6 X 6 MM, LEAD FREE, MO-220, QFN-32
文件頁數(shù): 24/26頁
文件大小: 260K
代理商: CS3511-CNZR
CS3511
DS845F1
7
AC ELECTRICAL CHARACTERISTICS
Test Conditions (unless otherwise specified): AGND = DGND = PGND = 0 V; All voltages with respect to ground;
TA = 25°C; VP = 12 V; RL =8 Ω full-bridge; GAIN1 = 0, GAIN0 = 1; 10 Hz to 20 kHz Measurement Bandwidth; Per-
formance measurements taken with a 997 Hz sine wave and AES17 measurement filter; Stereo Full-Bridge mea-
surements taken through the Full-Bridge Output Filter shown in Figure 4 on page 16.
Parameters
Symbol
Test Conditions
Min
Typ
Max
Units
Differential Input (Note 5)
Output Power (Continuous Average/Channel)
PO
THD+N = 1%
RL = 8 Ω
RL = 6 Ω
-
7.6
9.5
-
W
THD+N = 7%
RL = 8 Ω
RL = 6 Ω
-
9.0
11.2
-
W
THD+N = 10%
RL = 8 Ω
RL = 6 Ω
-
9.5
11.8
-
W
Total Harmonic Distortion + Noise
THD+N
PO = 1 W, RL = 8 Ω
PO = 5 W, RL = 8 Ω
-
0.019
0.025
-
%
Dynamic Range
DYR
Vin = -60 dBi
A-Weighted
Unweighted
-
99
96
-
dB
Signal to Noise Ratio
SNR
Inputs AC coupled to AGND
A-Weighted
Unweighted
-
99
96
-
dB
Channel Separation
CS
PO=1 W, f = 1 kHz
-
104
-
dB
Amplifier Gain
Gain1 = 0, Gain0 = 0
-
13.6
-
dB
Gain1 = 0, Gain0 = 1
-
19.5
-
dB
Gain1 = 1, Gain0 = 0
-
23.8
-
dB
Gain1 = 1, Gain0 = 1
-
27.3
-
dB
Single Ended Input (Note 8)
Output Power (Continuous Average/Channel)
PO
THD+N = 1%
RL = 8 Ω
RL = 6 Ω
-
7.6
9.5
-
W
THD+N = 7%
RL = 8 Ω
RL = 6 Ω
-
9.0
11.1
-
W
THD+N = 10%
RL = 8 Ω
RL = 6 Ω
-
9.5
11.8
-
W
Total Harmonic Distortion + Noise
THD+N
PO = 1 W, RL = 8 Ω
PO = 5 W, RL = 8 Ω
-
0.019
0.027
-
%
Dynamic Range
DYR
Vin = -60 dBi
A-Weighted
Unweighted
-
99
96
-
dB
Signal to Noise Ratio
SNR
Inputs AC coupled to AGND
A-Weighted
Unweighted
-
99
96
-
dB
Channel Separation
CS
PO=1 W, f = 1 kHz
-
102
-
dB
Amplifier Gain
Gain1 = 0, Gain0 = 0
-
13.5
-
dB
Gain1 = 0, Gain0 = 1
-
19.5
-
dB
Gain1 = 1, Gain0 = 0
-
23.8
-
dB
Gain1 = 1, Gain0 = 1
-
27.2
-
dB
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