M62465FP データシートの表示（PDF） - Renesas Electronics

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M62465FP

Dolby Pro Logic Surround

Renesas Electronics 

M62465FP

Electrical Characteristics (Digital Delay)

Item

Digital delay

Delay time

Input-output gain

Output distortion

Maximum output voltage

Output noise voltage

Delay volume (VOL OUT)

Input-output gain

Maximum attenuation

(Ta = 25°C, VCC = 9 V, VDD = 5 V, Vin = 200 mVrms, fck = 4 MHz unless otherwise noted)

Limits

Symbol Min

Typ

Max Unit

Conditions

Td

Gv

THD

Vomax

No

12.4

17.0

25.6

38.0

46.2

137.5

186.6

−3.0

—

—

—

—

—

—

—

0.7

—

—

—

—

—

—

—

15.4

20.0

28.6

41.0

49.2

147.5

196.6

0

0.3

0.3

0.5

0.6

0.7

1.5

2.0

1.0

−92

−92

−92

−90

−90

−82

−77

18.4

23.0

31.6

44.0

52.2

157.5

206.6

3.0

0.6

0.6

1.0

1.2

1.4

3.0

4.0

—

−80

−80

−80

−75

−75

−67

−62

ms See delay time control (15/24) fordelay

time setting.

dB

%

Vrms

dBv

30 kHz LPF

Td = 15.4 ms

Td = 20.0 ms

Td = 28.6 ms

Td = 41.0 ms

Td = 49.2 ms

Td = 147.5 ms

Td = 196.6 ms

30kHz LPF, THD = 10%

Rg = 620 Ω,

Td = 15.4 ms

Vi = 0 mVrms,

IHF-A

Td = 20.0 ms

Td = 28.6 ms

Td = 41.0 ms

Td = 49.2 ms

Td = 147.5 ms

Td = 196.6 ms

Gv

0

ATTmax —

3

6

dB Volume max

−70

−60

dB Delay off mode, Volume min, IHF-A

REJ03F0219-0201 Rev.2.01 Mar 31, 2008

Page 10 of 24

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