参数资料
型号: PCM3052ARTFG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 编解码器
英文描述: PCM CODEC, PQCC32
封装: GREEN, PLASTIC, VQFN-32
文件页数: 6/47页
文件大小: 776K
代理商: PCM3052ARTFG4
www.ti.com
TYPICAL PERFORMANCE CURVES (ADC SECTION)
LINE INPUT (at PGA Gain = 0 dB)
95
100
105
110
40
15
10
35
60
85
Dynamic
Range
and
SNR
dB
TA Free-Air Temperature °C
G020
SNR
Dynamic Range
100
95
90
85
40
15
10
35
60
85
THD+N
T
otal
Harmonic
Distortion
+
Noise
at
0.5
dB
dB
TA Free-Air Temperature °C
G019
95
100
105
110
4.25
4.50
4.75
5.00
5.25
5.50
Dynamic
Range
and
SNR
dB
VCC Supply Voltage V
G022
SNR
Dynamic Range
100
95
90
85
4.25
4.50
4.75
5.00
5.25
5.50
THD+N
T
otal
Harmonic
Distortion
+
Noise
at
0.5
dB
dB
VCC Supply Voltage V
G021
PCM3052A
SLES160 – NOVEMBER 2005
All specifications at T
A = 25°C, VCC1 = VCC2 = VCC3 = 5 V, VDD = 3.3 V, fS = 48 kHz, SCKI = 256 fS, 24-bit data, unless
otherwise noted.
THD+N
DYNAMIC RANGE AND SNR
vs
TEMPERATURE
Figure 19.
Figure 20.
THD+N
DYNAMIC RANGE AND SNR
vs
SUPPLY VOLTAGE
Figure 21.
Figure 22.
14
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