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參數(shù)資料
| 型號(hào)： | QS7779CM |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | 3D Stereo Enhancement and 3D Virtual Stereo Surround with Dolby Pro Logic and Mixed DVD (AC-3) Decoder |
| 中文描述： | 3D立體聲增強(qiáng)和3D虛擬環(huán)繞立體聲和杜比定向邏輯及混合影碟（交流- 3）解碼器 |
| 文件頁(yè)數(shù)： | 6/11頁(yè) |
| 文件大?。?/td> | 114K |
| 代理商： | QS7779CM |
QS7779PM/CM
NIPPON PRECISION CIRCUITS—6
AC Electrical Characteristics
V
CC
= 9V, V
DD
= 5V, GND = 0V, Ta = 25
°
C unless otherwise noted.
Parameter
Symbol
Condition
Limits
Unit
min
typ
max
Maximum input voltage 1
V
FIN1
LIN = RIN, BYP = LOW, SPRD = HIGH,
f = 1kHz
1.4
–
–
V
RMS
Maximum input voltage 2
V
FIN2
LIN = – RIN, BYP = LOW, SPRD = HIGH,
f = 1kHz
0.5
–
–
V
RMS
Bypass gain
G
BYP
BYP = HIGH, f = 1kHz, LIN to LOUT,
RIN to ROUT
– 2
0
2
dB
Forward gain
G
F
SPRD = HIGH, BYP = LOW, f = 1kHz,
LIN to LOUT, RIN to ROUT
6.6
8.6
10.6
dB
Crosstalk gain
G
XF
SPRD = HIGH, BYP = LOW, f = 1kHz,
LIN to ROUT, RIN to LOUT
0.5
2.5
4.5
dB
SCL clock pulse cycle
t
0
PM version
100
–
–
ns
SCL HIGH-level clock pulse width
t
1
PM version
40
–
–
ns
SCL LOW-level clock pulse width
t
2
PM version
40
–
–
ns
SDA set-up time
t
3
PM version
15
–
–
ns
SDA hold time
t
4
PM version
30
–
–
ns
STRB set-up time
t
5
PM version
50
–
–
ns
STRB clock pulse width
t
6
PM version
100
–
–
ns
STRB hold time
t
7
PM version
50
–
–
ns
SCL hold time (I
2
C)
t
HD:STA
CM version
4.0
–
–
μ
s
SCL set-up time (I
2
C)
t
SU:STO
CM version
4.0
–
–
μ
s
SDA hold time (I
2
C)
t
HD:DAT
CM version
5.0
–
–
μ
s
SDA set-up time (I
2
C)
t
SU:DAT
CM version
250
–
–
ns
SCL HIGH-level clock pulse width
(I
C)
2
t
HIGH
CM version
4.0
–
–
μ
s
SCL LOW-level clock pulse width
(I
C)
2
t
LOW
CM version
4.7
–
–
μ
s
SCL rise time (I
2
C)
t
r
CM version
–
–
1000
ns
SCL fall time (I
2
C)
t
f
CM version
–
–
300
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| QS7779 | |
| QS7785CF | 3D audio processor IC(3D 音效處理IC) |
| QS7785PF | 3D 2/4-Channel Stereo Surround Synthesizer |
| QS7785 | 3D 2/4-Channel Stereo Surround Synthesizer |
| QS7785CF | 3D 2/4-Channel Stereo Surround Synthesizer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| QS7779PM | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3D Stereo Enhancement and 3D Virtual Stereo Surround with Dolby Pro Logic and Mixed DVD (AC-3) Decoder |
| QS7785 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3D 2/4-Channel Stereo Surround Synthesizer |
| QS7785CF | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3D 2/4-Channel Stereo Surround Synthesizer |
| QS7785P/C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:3D 2/4-Channel Stereo Surround Synthesizer |
| QS7785PF | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3D 2/4-Channel Stereo Surround Synthesizer |
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