參數(shù)資料
型號: CS4265-DNZR
廠商: Cirrus Logic Inc
文件頁數(shù): 2/46頁
文件大?。?/td> 0K
描述: IC CODEC 24BIT 104DB 32-QFN
標準包裝: 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: 2 / 2
三角積分調(diào)變:
動態(tài)范圍,標準 ADC / DAC (db): 104 / 104
電壓 - 電源,模擬: 3.13 V ~ 5.25 V
電壓 - 電源,數(shù)字: 3.13 V ~ 5.25 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 32-QFN
供應(yīng)商設(shè)備封裝: 32-QFN 裸露焊盤(5x5)
包裝: 帶卷 (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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