参数资料
型号: CS4265-DNZR
厂商: Cirrus Logic Inc
文件页数: 2/46页
文件大小: 0K
描述: IC CODEC 24BIT 104DB 32-QFN
标准包装: 6,000
类型: 立体声音频
数据接口: 串行
分辨率(位): 24 b
ADC / DAC 数量: 2 / 2
三角积分调变:
动态范围,标准 ADC / DAC (db): 104 / 104
电压 - 电源,模拟: 3.13 V ~ 5.25 V
电压 - 电源,数字: 3.13 V ~ 5.25 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 32-QFN
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 带卷 (TR)
配用: 598-1001-ND - BOARD EVAL FOR CS4265 CODEC
10
DS657F3
CS4265
DAC ANALOG CHARACTERISTICS
Test Conditions (unless otherwise specified): AGND = DGND = 0 V; VA = 3.13 V to 5.25 V; VD = 3.13 V to 5.25 V
or VA + 0.25 V, whichever is less; VLS = VLC = 1.71 V to 5.25 V; TA = -10° to +70° C for Commercial or -40° to
+85° C for Automotive; Output test signal: 997 Hz full-scale sine wave; Test load RL = 3 k, CL = 10 pF (see
Figure 1), Fs = 48/96/192 kHz. Measurement Bandwidth 10 Hz to 20 kHz; All Connections as shown in Figure 9 on
4. One-half LSB of triangular PDF dither added to data.
5. Guaranteed by design. The DC current draw represents the allowed current draw from the AOUT pin
due to typical leakage through the electrolytic DC blocking capacitors.
Parameter
Commercial Grade
Automotive Grade
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Dynamic Performance for VA = 4.75 V to 5.25 V
Dynamic Range
18 to 24-Bit
A-Weighted
unweighted
16-Bit
A-Weighted
unweighted
98
95
90
87
104
101
96
93
-
96
93
88
85
104
101
96
93
-
dB
Total Harmonic Distortion + Noise
18 to 24-Bit
0 dB
-20 dB
-60 dB
16-Bit
0 dB
-20 dB
-60 dB
THD+N
-
-90
-81
-41
-93
-73
-33
-84
-
-87
-
-90
-81
-41
-93
-73
-33
-82
-
-85
-
dB
Dynamic Performance for VA = 3.13 V to 3.46 V
Dynamic Range
18 to 24-Bit
A-Weighted
unweighted
16-Bit
A-Weighted
unweighted
95
92
88
85
101
98
93
90
-
93
90
86
83
101
98
93
90
-
dB
Total Harmonic Distortion + Noise
18 to 24-Bit
0 dB
-20 dB
-60 dB
16-Bit
0 dB
-20 dB
-60 dB
THD+N
-
-87
-78
-38
-90
-70
-30
-79
-
-82
-
-87
-78
-38
-90
-70
-30
-77
-
-80
-
dB
Interchannel Isolation
(1 kHz)
-
100
-
100
-
dB
DC Accuracy
Interchannel Gain Mismatch
-
0.1
0.25
-
0.1
0.25
dB
Gain Drift
-
100
-
100
-
ppm/°C
Analog Output
Full Scale Output Voltage
0.60*VA 0.65*VA 0.70*VA 0.60*VA 0.65*VA 0.70*VA
Vpp
DC Current draw from an AOUT pin (Note 5)
IOUT
--
10
--
10
A
AC-Load Resistance
RL
3-
-3-
-
k
Load Capacitance
CL
-
100
-
100
pF
Output Impedance
ZOUT
-150
-
150-
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