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): 9/9頁
文件大小: 101K
代理商: PCM1715U
9
PCM1715U
NOTE: External system clock inputs to XTI should meet the following conditions:
V
IH
> 0.64V
DD
V
IL
< 0.28V
DD
T
H
> 10ns
T
L
> 10ns
FIGURE 8. Operation Instruction For System Clock.
FIGURE 9. Oscillator Circuit Connection Diagram. Op-
tional external crystal oscillator.
Internal System Clock
XTI
XTO
CLKO (XTI)
C
1
C2
Crystal
C
1
, C
2
: 10pF ~ 20pF
FIGURE 10. Oscillator Circuit Connection Diagram. Exter-
nal system clock.
Internal System Clock
XTI
XTO
(1)
CLKO (XTI)
External System Clock Input
EVALUATION BOARD
Burr-Brown’s DEM-PCM1710 evaluation board for the
PCM1710 is capable of evalution of the PCM1715 and
PCM1710. Digital input signals for the evaluation board are
LRCK, BCK, DATA, and system clock (256fs or 384fs).
Power supply requirement is only +5V.
The DEM-PCM1710 has a pattern layout for an optional
crystal oscillator. However, the crystal is not installed.
T
H
V
IH
V
IIL
T
L
NOTE: (1) XTO must be open.
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