Datasheet > AD1980JSTZ-REEL

AD1980JSTZ-REEL

更新时间： 2022-12-01 21:13:16

品牌	Logo	应用领域
罗彻斯特 - ROCHESTER		/
页数	文件大小	规格书
33页	1790K
描述
SPECIALTY CONSUMER CIRCUIT, PQFP48, 1.40 MM HEIGHT, PLASTIC, MS-026BBC, LQFP-48

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AD1980JSTZ-REEL 数据手册

AD1980–SPECIFICATIONS

STANDARD TEST CONDITIONS, UNLESS OTHERWISE

NOTED

DAC Test Conditions

Calibrated

Temperature

25°C

–3 dB Attenuation Relative to Full Scale

0 dB Input

10 kΩ Output Load LINE_OUT, MONO_OUT,

CENTER_OUT, and LFE_OUT

32 Ω Output Load (HP_OUT)

Digital Supply (DV_DD

Analog Supply (AV_DD

Sample Rate (f_S)

Input Signal

)

3.3 V

5.0 V

48 kHz

1008 Hz

20 Hz to 20 kHz

Analog Output Pass Band

ADC Test Conditions

Calibrated

0 dB Gain

Input –3.0 dB Relative to Full Scale

Parameter

Min

Typ

Max

Unit

ANALOG INPUT

Input Voltage (rms Values Assume Sine Wave Input)

LINE_IN, CD, AUX, PHONE_IN

V rms

V p-p

V rms

V p-p

V rms

V p-p

V rms

V p-p

V rms

V p-p

kΩ

2.83

0.032

0.089

0.1

0.283

0.316

0.894

MIC_IN with 30 dB Preamp

MIC_IN with 20 dB Preamp

MIC_IN with 10 dB Preamp

MIC_IN with 0 dB Gain

2.83

Input Impedance^*

Input Capacitance^*

7.5

MASTER VOLUME

Step Size (Line Out, Mono Out, Surround Out, Center, LFE)

1.5

46.5

Output Attenuation Range Span^*

Mute Attenuation of 0 dB Fundamental^*

PROGRAMMABLE GAIN AMPLIFIER—ADC

Step Size (0 dB to 22.5 dB)

PGA Gain Range Span

1.5

22.5

ANALOG MIXER—INPUT GAIN/AMPLIFIERS/ATTENUATORS

Signal-to-Noise Ratio (SNR)

CD to LINE_OUT

1.5

46.5

LINE, AUX, PHONE, to LINE_OUT^*

MIC1 or MIC2 (Note: MIC Gain of 0 dB) to LINE_OUT^*

Step Size All Mixer Inputs

Input Gain/Attenuation Range: All Mixer Inputs

DIGITAL DECIMATION AND INTERPOLATION FILTERS^*

Pass Band

Pass-Band Ripple

Transition Band

Stop Band

Stop-Band Rejection

Group Delay

Group Delay Variation over Pass Band

0.4 ꢀ f_S

0.09

0.6 ꢀ f_S

ꢁ

sec

µs

0.4 ꢀ f_S

0.6 ꢀ f_S

–74

16/f_S

–2–

REV. 0

1 234 5 6 7...33

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