參數資料
型號: PCM1748
英文描述: 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
中文描述: 24位,96kHz采樣加強多層次,Δ-Σ,音頻數字模擬轉換器
文件頁數: 4/22頁
文件大?。?/td> 323K
代理商: PCM1748
PCM1748
SBAS165
4
BLOCK DIAGRAM
Serial
Input
I/F
Output Amp and
Low-Pass Filter
DAC
8x
Oversampling
Digital Filter
with
Function
Controller
Enhanced
Multi-Level
Delta-Sigma
Modulator
Output Amp and
Low-Pass Filter
DAC
BCK
LRCK
DATA
ML
MC
MD
Function
Control
I/F
System Clock
Manager
Zero Detect
Power Supply
V
OUT
L
V
COM
V
OUT
R
V
D
D
Z
Z
SCK
System Clock
V
C
A
DIGITAL FILTER PERFORMANCE (Cont.)
Filter Characteristics 2, Slow Roll-Off
Passband
Passband
Stopband
Passband Ripple
Stopband Attenuation
Delay Time
De-Emphasis Error
±
0.5dB
3dB
0.198f
S
0.390f
S
0.884f
S
±
0.5
dB
dB
sec
dB
Stopband = 0.884f
S
40
20/f
S
±
0.1
ANALOG FILTER PERFORMANCE
Frequency Response
f = 20kHz
f = 44kHz
0.03
0.20
dB
dB
POWER SUPPLY REQUIREMENTS
(4)
Voltage Range, V
DD
V
CC
Supply Current, I
DD(6)
+3.0
+4.5
+3.3
+5.0
6.0
13
8.5
9.0
62
88
+3.6
+5.5
10
VDC
VDC
mA
mA
mA
mA
mW
mW
f
S
= 44.1kHz
f
S
= 96kHz
f
S
= 44.1kHz
f
S
= 96kHz
f
S
= 44.1kHz
f
S
= 96kHz
I
CC
13
Power Dissipation
98
TEMPERATURE RANGE
Operation Temperature
Storage Temperature
Thermal Resistance
25
55
+85
+125
°
C
°
C
θ
JA
SSOP-16
115
°
C/W
NOTES: (1) Pins 16, 1, 2, 3 (SCK, BCK, LRCK, DATA). (2) Pins 13-15 (MD, MC, ML). (3) Pins 11, 12 (ZEROR, ZEROL). (4) Analog performance specifications
are tested with a Shibasoku #725 THD Meter with 400Hz HPF on, 30kHz LPF on, and an average mode with 20kHz bandwidth limiting. The load connected
to the analog output is 5k
or larger, via capacitive coupling.
ELECTRICAL CHARACTERISTICS
(Cont.)
All specifications at T
A
= +25
°
C, V
CC
= 5.0V, V
DD
= 3.3V, system clock = 384f
S
(f
S
= 44.1kHz), and 24-bit data, unless otherwise noted.
PCM1748E
PCM1748KE
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
相關PDF資料
PDF描述
PCM1748E 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1748KE 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1750 Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
PCM1750P Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
PCM1750U Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
相關代理商/技術參數
參數描述
PCM1748E 功能描述:音頻數/模轉換器 IC 24Bit/192kHz Smplg 6Ch Enh Mltl D-S DAC RoHS:否 制造商:Texas Instruments 轉換器數量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1748E/2K 功能描述:音頻數/模轉換器 IC 24Bit/192kHz Smplg 6Ch Enh Mltl D-S DAC RoHS:否 制造商:Texas Instruments 轉換器數量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1748E/2KG4 功能描述:音頻數/模轉換器 IC 24Bit/192kHz Smplg 6Ch Enh Mltl D-S DAC RoHS:否 制造商:Texas Instruments 轉換器數量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1748EG4 功能描述:音頻數/模轉換器 IC 24Bit/192kHz Smplg 6Ch Enh Mltl D-S DAC RoHS:否 制造商:Texas Instruments 轉換器數量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1748KE 功能描述:音頻數/模轉換器 IC 24Bit/192kHz Smplg 6Ch Enh Mltl D-S DAC RoHS:否 制造商:Texas Instruments 轉換器數量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel