參數(shù)資料
型號(hào): PCM1717
英文描述: Stereo Audio DIGITAL-TO-ANALOG CONVERTER
中文描述: 立體聲音頻數(shù)字模擬轉(zhuǎn)換器
文件頁(yè)數(shù): 11/14頁(yè)
文件大?。?/td> 126K
代理商: PCM1717
11
PCM1717
t
RST
RSTB
RSTB Pulsewidth
20ns (min)
50% of V
DD
FIGURE 10. Typical Connection Diagram of PCM1717.
1
20
4
5
6
14
18
17
16
15
XTI
XTO
LRCIN
DIN
BCKIN
MODE
ML/MUTE
MC/DM1
MD/DM0
RSTB
CLKO
V
OUT
R
D/C_R
D/C_L
V
OUT
L
ZERO
19
9
8
13
12
7
Control
Processor
Mode Control
Reset
PCM
Audio Data
Processor
To External Mute Circuit
10μF
V
DD
4.7k
+
FOUT = Inverted XTI (1 pin)
to Other System
+5V Analog Power Supply
Post
Low Pass
Filter
(optional)
Post
Low Pass
Filter
(optional)
10μF
+
0.1μF ~ 10μF
Bypass Capacitor
2
3
DGND
V
DD
10
11
AGND
V
CC
0.1μF ~ 10μF
Bypass Capacitor
10pF ~ 22pF
10pF ~ 22pF
FIGURE 9. External Reset Timing.
FIGURE 8. Control Data Timing in Software Mode Control.
MC Pulse Cycle
MC Pulsewidth “L”
MC Pulse Cycle “H”
MD Setup Time
MD Hold Time
ML Setup Time
ML Hold Time
ML Pulsewidth “L”
ML High Level Time
t
MCY
t
MCL
t
MCH
t
MDS
t
MDH
t
MLS
t
MLH
t
MLL
t
MHH
100ns (min)
50ns (min)
50ns (min)
30ns (min)
30ns (min)
30ns (min)
30ns (min)
30ns + 1SYSCLK (min)
30ns + 1SYSCLK (min)
t
MCH
t
MCL
t
MCY
t
MLS
t
MLH
t
MDH
t
MDS
t
MLL
t
MHH
50% of V
DD
50% of V
DD
50% of V
DD
B15 B14 B13 B12 B11 B10 B9 B8 B7 B6
B5 B4
B3 B2 B1 B0
ML (pin 18)
MC (pin 17)
MD (pin 16)
ML
MC
MD
相關(guān)PDF資料
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PCM1717E Stereo Audio DIGITAL-TO-ANALOG CONVERTER
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PCM1717E 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC SoundPlus Stereo DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
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PCM1717EG 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC SoundPlus Stereo DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel