參數(shù)資料
型號(hào): CS42L55-CNZR
廠商: Cirrus Logic Inc
文件頁數(shù): 6/68頁
文件大?。?/td> 0K
描述: IC CODEC STER H-HDPN AMP 36-QFN
標(biāo)準(zhǔn)包裝: 6,000
類型: 立體聲音頻
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 1 / 1
三角積分調(diào)變:
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 95 / 99
電壓 - 電源,模擬: 1.65 V ~ 2.71 V
電壓 - 電源,數(shù)字: 1.65 V ~ 2.71 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 36-QFN
供應(yīng)商設(shè)備封裝: 36-QFN-EP(5x5)
包裝: 帶卷 (TR)
配用: 598-1506-ND - BOARD EVAL FOR CS42L55 CODEC
14
DS773F1
CS42L55
HP OUTPUT CHARACTERISTICS
Test conditions (unless otherwise specified): Connections to the CS42L55 are shown in the “Typical Connection Diagram” on
page 10; Input test signal is a full-scale 997 Hz sine wave; All Supplies = VA, VCP Mode; GND = AGND = 0 V; TA = +25°C;
Measurement bandwidth is 20 Hz to 20 kHz; Sample Frequency = 48 kHz; Test load RL = 3 kΩ, CL = 150 pF for a Line Load,
and test load RL =16 Ω, CL = 150 pF for a headphone load. (See Figure 3 on page 15).
VA = 2.5 V
VA = 1.8 V
Parameter (Note 11)
Min
Typ
Max
Min
Typ
Max
Unit
Line Load RL = 3 kΩ (+2 dB Analog Gain)(Note 12)
Dynamic Range
18 to 24-Bit
A-weighted
unweighted
16-Bit
A-weighted
unweighted
92
89
-
98
95
96
93
-
90
87
-
96
93
94
91
-
dB
Total Harmonic Distortion + Noise
18 to 24-Bit
0 dB
-20 dB
-60 dB
16-Bit
0 dB
-20 dB
-60 dB
-
-84
-76
-36
-82
-74
-34
-78
-
-30
-
-85
-74
-34
-83
-72
-32
-79
-
-28
-
dB
Full-scale Output Voltage (Note 13)
1.56VA
1.64VA
1.73VA 1.56VA 1.64VA 1.73VA
VPP
HP Load RL = 16 Ω (-4 dB Analog Gain)(Note 12)
Dynamic Range
18 to 24-Bit
A-weighted
unweighted
16-Bit
A-weighted
unweighted
89
86
-
95
92
93
90
-
88
85
-
94
91
92
89
-
dB
Total Harmonic Distortion + Noise
-
-75
-69
-
-75
-69
dB
Full-scale Output Voltage
0.76VA
0.82VA
0.88VA 0.76VA 0.82VA 0.88VA
VPP
Output Power (Note 13)
-32
-
17
-
mW
Other Characteristics for RL = 16 Ω or 3 kΩ
Interchannel Isolation
3 k
Ω
16
Ω
-
90
-
90
-
dB
Interchannel Gain Mismatch
-
0.1
0.25
-
0.1
0.25
dB
Output Offset Voltage (Note 14)
DAC to HPOUT
-
0.5
1.0
-
0.5
1.0
mV
Gain Drift
-
±100
-
±100
-
ppm/°C
AC-Load Resistance (RL)
16
-
16
-
Ω
Load Capacitance (CL)
-
150
-
150
pF
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