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UDA1309H

Features: · Low power· Integrated high-pass filter to cancel DC offset (ADC)· Analog loop-through function· Multiple digital input/output formats possible· 256fs system clock frequency· Several power-down modes· Digital de-emphasis (DAC)· Overload detector to enable automatic recording level adjus...

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SeekIC No. : 004536233 Detail

UDA1309H: Features: · Low power· Integrated high-pass filter to cancel DC offset (ADC)· Analog loop-through function· Multiple digital input/output formats possible· 256fs system clock frequency· Several powe...

UDA1309H Data Sheet

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Part Number:
UDA1309H
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/21

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Product Details

Description



Features:

· Low power
· Integrated high-pass filter to cancel DC offset (ADC)
· Analog loop-through function
· Multiple digital input/output formats possible
· 256fs 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
· 256fs system clock frequency in Analog-to-Digital (AD) and Digital-to-Analog (DA) mode
· Choice of three system clock frequencies (192fs, 256fs or 384fs) in DA mode.


Application

· Portable digital audio equipment.


Pinout

Connection Diagram


Specifications

SYMBOL PARAMETER CONDITIONS MIN. MAX.
UNIT
VDDA(AD) analog supply voltage (pin 8)   - 6.5
V
VDDA(DA) analog supply voltage (pin 25)   - 6.5
V
VDDO operational amplifiers supply voltage
(pin 19)		 - 6.5
V
VDDD digital supply voltage (pin 28) - 6.5
V
VDDD(F) digital filters supply voltage (pin 34) - 6.5
V
VDD maximum supply voltage difference   - 100
mV
VSS maximum ground supply voltage
difference		   - 100
mV
VI maximum input voltage   -0.5 VDD + 0.5
V
IIK DC clamp input diode current VI < -0.5 V or
VI > VDD + 0.5 V		 - ±10
mA
IOK DC output clamp diode current;
(output type 2 mA)		 VO < -0.5 V or
VO > VDD + 0.5 V		 - ±10
mA
Tstg storage temperature   -65 +150
Tamb operating ambient temperature   -20 +75
Ves electrostatic handling note 1 -1500 +1500
V
note 2 -300 +300
V

Notes
1. Human body model: C = 100 pF; R = 1.5 k; 3 zaps positive and 3 zaps negative.
2. Machine model: C = 200 pF; L = 0.5 H; R = 10 ; 3 zaps positive and 3 zaps negative.


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.




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