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參數資料
| 型號： | UDA1309H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 模擬信號調理 |
| 英文描述： | Low-power stereo bitstream ADC/DAC(低功耗立體聲位流ADC/DAC) |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PQFP44 |
| 封裝： | PLASTIC, QFP-44 |
| 文件頁數： | 2/24頁 |
| 文件大小： | 150K |
| 代理商： | UDA1309H |
1998 Jan 06
2
Philips Semiconductors
Product specification
Low-power stereo bitstream ADC/DAC
UDA1309H
FEATURES
Low power
Integrated high-pass filter to cancel DC offset (ADC)
Analog loop-through function
Multiple digital input/output formats possible
256f
s
system clock frequency
Several power-down modes
Digital de-emphasis (DAC)
Overload detector to enable automatic recording level
adjustment (ADC)
High dynamic range
DAC requires only one capacitor for post-filtering
Small 44-pin quad flat pack with 0.8 mm pitch
256f
s
system clock frequency in Analog-to-Digital (AD)
and Digital-to-Analog (DA) mode
Choice of three system clock frequencies
(192f
s
, 256f
s
or 384f
s
) in DA mode.
APPLICATION
Portable digital audio equipment.
GENERAL DESCRIPTION
The UDA1309H is a single chip stereo analog-to-digital
and digital-to-analog converter employing bitstream
conversion techniques. The device is eminently suitable
for use in low-power portable digital audio equipment
which incorporates recording and playback functions.
ORDERING INFORMATION
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
UDA1309H
QFP44
plastic quad flat package; 44 leads (lead length 1.3 mm); body 10
×
10
×
1.75 mm SOT307-2
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