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參數資料
| 型號： | EB2060X |
| 英文描述： | Evaluation board |
| 中文描述： | 評估板 |
| 文件頁數： | 1/12頁 |
| 文件大?。?/td> | 873K |
| 代理商： | EB2060X |
129 Morgan Drive, Norwood MA 02062
1
voice: (781) 551-9450 fax: (781) 440-9528 email: sales@apogeeddx.com
Copyright Apogee Technology, Inc 2000
Rev –4.2, February 2001
(All Rights Reserved)
Doc# 1000001-06
DDX All-Digital, High Efficiency
Evaluation Amplifier
GENERAL DESCRIPTION
The
EB-2060x
is
an
evaluation
amplifier
that
showcases Apogee’s all-digital, high efficiency Direct
Digital Amplification (DDX
) technology. The board
features a DDX-2000 Controller and DDX-2060
Power
Device
which
provide
full
digital
audio
preamplifier functions and power amplification. The
board includes both coaxial and optical S/PDIF
interfaces, digital volume and balance controls and
local power regulation to operate from a signal supply
voltage.
The EB-2060x is available in both a stereo 35W (EB-
2060S) and a mono 70W version (EB-2060M).
ORDERING INFO
EB-2060S – DDX stereo amplifier board
EB-2060M – DDX mono amplifier board
FEATURES
DDX-2000/2060 CHIP SET
OPERATION 9 to 30 VDC
2x35 W into 8
@ 1% THD
1x70 W into 4
@ 1% THD
TYPICAL PERFORMANCE
THD+N - 0.08% (1W, 1kHz)
SNR - 93 dB (A-weighted)
EFFICIENCY - 88%
DIGITAL INPUT
S/PDIF COAX/OPTICAL
I
2S LOOP THROUGH
DIGITAL PREAMP FEATURES
VOLUME
BALANCE
ANTICLIPPING
AUTOMATIC MUTE
EB-2060x BLOCK DIAGRAM
EB-2060x
DDX-2000
Controller
DDX-2060
Power Device
LP
Filter
LP
Filter
I
2 S Serial
PCM
Left
Right
2
PWM1
V+
3
2
PWM2
Volume
3
Mute
Reset
Clock
Power Down
+VL
S/PDIF
Receiver
Coax or
Optical
Digital Audio
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