參數(shù)資料
型號: CROSSREFERENCE
英文描述: Cross Reference - Product Selection Guide 2000
中文描述: 交叉參考-產(chǎn)品選擇指南2000
文件頁數(shù): 112/159頁
文件大?。?/td> 846K
代理商: CROSSREFERENCE
113
Audio Products—New Products
PCM1737, PCM1739
24-Bit, 192kHz, Stereo
AUDIO DAC
PLL1700
MULTI-CLOCK GENERATOR
Serial
Input
I/F
Mode
Control
I/F
ML
MC
MDI
MDO
RSTB
Low-Pass
Filter
4x/8x
Oversampling
Digital
Filter
Multi-Level
Σ
Modulator
DAC
BPZ Control
V
OUT
L
VCOML
V
OUT
R
VCOMR
ZEROL
ZEROR
Clock
Analog Power
(+5V)
BCLK
LRCK
DATA
CLKO
SCLK
V
CC
AGND
(PCM1737 Shown)
Digital Power
(+3.3V)
V
DD
V
SS
DAC
Low-Pass
Filter
OSC
PLL2
PLL1
Counter Q
Counter P
SCKO2
SCKO3
SCKO4
MCKO
MCKO
XT1
XT2
Reset
Mode
Control
I/F
Power Supply
RST
MODE
ML
MC
MD
V
DDP
V
DDB
V
DD
GNDP
GNDB
GND
SCKO1
PD
FEATURES
G
PCM1737: Software Controlled
G
PCM1739: Hardware Controlled
G
SAMPLING FREQUENCY: 192kHz max (f
S
)
G
INPUT AUDIO DATA WORD: 16-, 18-, 20-, 24-Bit
G
DYNAMIC RANGE: 106dB
G
SNR: 106dB
G
THD+N: –96dB
G
SYSTEM CLOCK: 128/192/256/384/512/768f
S
G
4x/8x OVERSAMPLING DIGITAL FILTER:
Stop Band Attenuation: –82dB
Passband Ripple:
±
0.002dB
G
DUAL POWER SUPPLIES: +3.3V and +5V
G
SSOP-28 PACKAGE
FEATURES
G
27MHz MASTER CLOCK INPUT
G
AUDIO SYSTEM CLOCK OUTPUTS:
SCKO1 = 33.8688MHz (fixed)
SCKO2 = 256f
S
SCKO3 = 384f
S
SCKO4 = 768f
S
G
ZERO PPM ERROR
G
VERY LOW CLOCK JITTER: 150ps (w/20pF load)
G
MULTIPLE SAMPLING FREQUENCIES:
f
S
= 32kHz, 44.1kHz, 48kHz, 64kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
G
+3.3V CMOS LOGIC INTERFACE
G
DUAL POWER SUPPLIES: +3.3V and +5V
G
SSOP-20 PACKAGE
TM
TM
Audio Products
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