TA = 25°C, AVDD = DVDD = 3.3 V" />
參數(shù)資料
型號(hào): SSM2604-EVALZ
廠商: Analog Devices Inc
文件頁數(shù): 22/28頁
文件大?。?/td> 0K
描述: BOARD EVAL SSM2604
標(biāo)準(zhǔn)包裝: 1
主要目的: 音頻編解碼器
已用 IC / 零件: SSM2604
已供物品:
Data Sheet
SSM2604
Rev. A | Page 3 of 28
SPECIFICATIONS
TA = 25°C, AVDD = DVDD = 3.3 V, 1 kHz signal, fS = 48 kHz, PGA gain = 0 dB, 24-bit audio data, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Conditions
RECOMMENDED OPERATING CONDITIONS
Analog Voltage Supply (AVDD)
1.8
3.3
3.6
V
Digital Power Supply
1.5
3.3
3.6
V
Ground (AGND, DGND)
0
V
POWER CONSUMPTION
Power-Up
Stereo Record (1.5 V and 1.8 V)
7
mW
Stereo Record (3.3 V)
22
mW
Stereo Playback (1.5 V and 1.8 V)
7
mW
Stereo Playback (3.3 V)
22
mW
Power-Down
56
μW
LINE INPUT
Input Signal Level (0 dB)
1 × AVDD/3.3
V rms
Input Impedance
200
PGA gain = 0 dB
10
PGA gain = +33 dB
480
PGA gain = 34.5 dB
Input Capacitance
10
pF
Signal-to-Noise Ratio (A-Weighted)
70
90
dB
PGA gain = 0 dB, AVDD = 3.3 V
84
dB
PGA gain = 0 dB, AVDD = 1.8 V
Total Harmonic Distortion (THD)
80
dB
1 dBFS input, AVDD = 3.3 V
75
dB
1 dBFS input, AVDD = 1.8 V
Channel Separation
80
dB
Programmable Gain
34.5
0
+33.5
dB
Gain Step
1.5
dB
Mute Attenuation
80
dB
LINE OUTPUT
DAC
1 dBFS input DAC + line output
Full-Scale Output
1 × AVDD/3.3
V rms
Signal-to-Noise Ratio (A-Weighted)
85
100
dB
AVDD = 3.3 V
94
dB
AVDD = 1.8 V
THD + N
80
75
dB
AVDD = 3.3 V
75
dB
AVDD = 1.8 V
Power Supply Rejection Ratio
50
dB
Channel Separation
80
dB
LINE INPUT TO LINE OUTPUT
Full-Scale Output Voltage
1 × AVDD/3.3
V rms
Signal-to-Noise Ratio (A-Weighted)
92
dB
AVDD = 3.3 V
86
dB
AVDD = 1.8 V
Total Harmonic Distortion
80
dB
AVDD = 3.3 V
80
dB
AVDD = 1.8 V
Power Supply Rejection
50
dB
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