AK4707 View Datasheet(PDF) - Asahi Kasei Microdevices

Part Name

Description

Manufacturer

AK4707

AV SCART Switch

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4707]

ANALOG CHARACTERISTICS (AUDIO)

(Ta = 25°C; VP = 12V, VD = 5V; VVD1 = VVD2 = 5V; Signal Frequency = 1kHz;

Measurement frequency = 20Hz ∼ 20kHz; RL ≥4.5kΩ; 0dB=2Vrms output; unless otherwise specified)

Parameter

min

typ

max

Analog Input: (TVINL/TVINR/VCRINL/VCRINR pins)

Analog Input Characteristics

Input Voltage

2.0

Input Resistance

100

150

-

Analog Input: (AINL+/AINL-/AINR-/AINR+ pins)

Analog Input Characteristics

Input Voltage

1.0

Input Resistance

100

150

-

Stereo/Mono Output: (TVOUTL/TVOUTR/VCROUTL/VCROUTR pins) (Note 6)

Analog Output Characteristics

Volume#0 Step Width

2.3

3.0

3.7

THD+N

(at 2Vrms output)

(Note 7)

−86

-80

Dynamic Range (−60dB Output, A-weighted) (Note 7)

92

96

S/N

(A-weighted)

(Note 7)

92

96

Interchannel Isolation

(Note 7,Note 8)

80

90

Interchannel Gain Mismatch

8)

(Note 7,Note

-

0.3

-

Gain Drift

-

200

-

Load Resistance

(AC-Lord, Note 10)

TVOUTL/R, VCROUTL/R

4.5

Load Capacitance

TVOUTL/R, VCROUTL/R

20

Output Voltage

1.85

2

2.15

Frequency Response 0 ∼ 20.0kHz

± 0.5

Power Supply Rejection (PSR)

(Note 9)

-

50

Note 6. Measured by Audio Precision System Two Cascade.

Note 7. Analog In to TVOUT. Path : AINL+/− → TVOUTL, AINR+/− Æ TVOUTR

Note 8. Between TVOUTL and TVOUTR with analog inputs AINL+/-, AINR+/-, 1kHz/0dB.

Note 9. The PSR is applied to VD with 1kHz, 100mV.

Note 10. THD+N: -80dB(min. at 2Vrns)

Units

Vrms

kΩ

Vrms

kΩ

dB

dB

dB

dB

dB

dB

ppm/°C

kΩ

pF

Vrms

dB

dB

MS0551-E-00

- 12 -

2006/10

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