Datasheet > AK4204ET

AK4204ET

更新时间： 2022-10-09 14:10:11

品牌	Logo	应用领域
AKM		视频放大器
页数	文件大小	规格书
13页	303K
描述
Stereo Cap-less LINE-Amp and Video-Amp

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数据手册

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AK4204ET 数据手册

[AK4204]

ANALOG CHARACTERISTICS (Audio)

(Ta=25°C; VDD1=VDD2= 3.3V; VSS1=VSS2=0V; Input Signal Frequency =1kHz; Measurement band width=10Hz ∼

20kHz; R_L=5kΩ, unless otherwise specified)

Parameter

min

typ

max

Unit

Output Level (Note 5)

Gain

THD+N (at 2Vrms output, VDD1≥3.135V)

Dynamic Range (-60dBFS with A-weighted)

S/N (A-weighted)

Inter channel Isolation

Output Offset Voltage

LPF Frequency Response

Vrms

kHz

-90

102

100

±0

±5

-3dB

130

Note 5. VDD1= ≥3.135V, THD+N=-90dB.

ANALOG CHARACTERISTICS (Video)

(Ta=25°C; VDD1=VDD2= 3.3V; VSS1=VSS2=0V; unless otherwise specified, Note 6, Note 7)

Parameter

Input Signal

Output Gain

Output Signal

Frequency Response

Input=0.2Vpp, Sin Wave

(0dB at 100kHz)

Conditions

min

typ

max

1.5

Unit

Vpp

Input=0.2Vp-p, 100kHz

f=100kHz, THD=-30dB.

Response at 6.75MHz

Response at 27MHz

2.52

-0.5

-43

Group Delay Distortion

|GD3MHz－GD6MHz|

BW= 100kHz to 6MHz.

R1+R2 (Note 8)

150

nsec

S/N（※）

Load Resistance

Load Capacitance

140

(Note 8)

400

Note 6. The analog characteristics are specified at the pin of each output.

Note 7. Input Sync Tip Level=-0.43V∼-0.14V(the sync chip level based on the pedestal level)

Horizontal Line Sync Pulse=4.0μs ∼5.4μs, Equalizing Pulse=2.0μs ∼2.7μs, Serration Pulse=4.0μs ∼5.4μs

Note 8. Refer to Figure 2.

*CCIR 567 weighting.

75 Ω

VOUT

75 Ω

max: 15pF

(C2)

max: 400pF

(C1)

Figure 2. Load Resistance R1+R2 and Load Capacitance C1/C2.

Rev. 0.1

2012/02

- 6 -

1...3 4 567 8 9...13

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