參數(shù)資料
型號: PCM1715U
廠商: Texas Instruments, Inc.
英文描述: Dual Voltage Output CMOS Delta-Sigma Digital-To-Analog Converter With On-Chip Digital Filter(帶片內(nèi)濾波的雙路電壓輸出CMOS ΔΣD\A轉(zhuǎn)換器)
中文描述: 雙電壓輸出的CMOSΔ-Σ數(shù)字至模擬轉(zhuǎn)換器具有片上數(shù)字濾波器(帶片內(nèi)濾波的雙路電壓輸出的CMOSΔΣD\\阿轉(zhuǎn)換器)
文件頁數(shù): 4/9頁
文件大小: 101K
代理商: PCM1715U
PCM1715U
4
CONNECTION DIAGRAM
TYPICAL PERFORMANCE CURVES
All specifications at +25
°
C, +V
CC
= +V
DD
= +5V, fs = 44.1kHz, SYSCLK = 384fs/256fs, and 16-bit data, unless otherwise noted.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Input
Interface
Digital
Filter
Mode
Control
Timing
Control
Noise
Shaper
5-Level DAC
Right
5-Level DAC
Left
Low-Pass
Filter Left
CMOS Amp
Left
Serial
Data Input
Mode Control
Low-Pass
Filter Right
CMOS Amp
Right
NOTE: (1) Bipass Capacitor :1μF ~ 10μF.
10pF ~ 22pF x 2
10μF
DAC Rch OUT
DAC Lch OUT
+5V
Power Supply
10μF
+
+
(1)
(1)
(1)
(1)
(1)
10k
10k
10k
1500pF
Lch OUT
3rd ORDER LPF
680pF
100pF
10k
10k
10k
1500pF
Rch OUT
3rd ORDER LPF
680pF
100pF
THD+N vs TEMPERATURE (Full Scale Output)
Temperaure (°C)
–25
0.005
0.004
0.003
0.002
0.001
0
25
50
75
100
T
+85°C
256fs
384fs
V
CC
= V
DD
= +5.0V, f
IN
= 991Hz
THD+N vs SUPPLY VOLTAGE (Full Scale Output)
V
CC
= V
DD
(V)
T
0.005
0.004
0.003
0.002
0.001
4.5
5.0
5.5
256fs
384fs
T
A
= +25°C, f
IN
= 991Hz
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