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參數(shù)資料
| 型號： | SAA4979H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Sample rate converter with embedded high quality dynamic noise reduction and expansion port |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP128 |
| 封裝： | 28 X 28 X 3.40 MM, PLASTIC, QFP-128 |
| 文件頁數(shù)： | 33/52頁 |
| 文件大?。?/td> | 224K |
| 代理商： | SAA4979H |
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2002 May 28
33
Philips Semiconductors
Product specification
Sample rate converter with embedded high quality
dynamic noise reduction and expansion port
SAA4979H
V
o(colourless)
U colourless level (voltage at 512)
V colourless level (voltage at 512)
gain matching U to V
output resistance
capacitive load
signal-to-noise ratio
1.32
1.32
46
1.40
1.40
1
75
1.48
1.48
3
85
25
V
V
%
pF
dB
G
D(U-V)
R
o
C
L
S/N
nominal amplitude;
0 to 10 MHz
Digital output signals: pins OIE2, RSTR2 and RE2
V
OH
V
OL
Digital output signals: all pins except OIE2, RSTR2 and RE2
HIGH-level output voltage
LOW-level output voltage
I
OH
=
0.5 mA
I
OL
= 0.5 mA
2.4
0.4
V
V
V
OH
V
OL
Digital input signals: pins DI1, DI2, LLC1, LLC2, RSTW2, TDI, TMS,TCK, BCE and TRST
HIGH-level output voltage
LOW-level output voltage
I
OH
=
2.0 mA
I
OL
= 2.0 mA
2.4
0.4
V
V
V
IH
V
IL
I
LI
Digital input signals: pins UVI, YI, REI and RST
HIGH-level input voltage
LOW-level input voltage
input leakage current
2
V
DDP
+ 0.3 V
0.8
10
V
μ
A
V
IH
V
IL
I
IH
I
IL
Digital input signal: pin CLKEXT
HIGH-level input voltage
LOW-level input voltage
HIGH-level input current
LOW-level input current
2.0
5.5
0.8
100
10
V
V
μ
A
μ
A
V
IH
V
IL
I
LI
Digital input/output signals: pins SNRSTand P1.2 to P1.5
HIGH-level input voltage
LOW-level input voltage
input leakage current
2.0
5.5
0.8
10
V
V
μ
A
V
OH
V
OL
V
IH
V
IL
I
IH
I
IL
Digital input/output signal: pin SNDA
HIGH-level output voltage
LOW-level output voltage
HIGH-level input voltage
LOW-level input voltage
HIGH-level input current
LOW-level input current
I
OH
=
2.0 mA
I
OL
= 2.0 mA
2.4
0
2.0
0
0.4
3.8
0.8
10
100
V
V
V
V
A
μ
A
V
OH
V
OL
V
IH
V
IL
I
LI
HIGH-level output voltage
LOW-level output voltage
HIGH-level input voltage
LOW-level input voltage
input leakage current
I
OH
=
2.0 mA
I
OL
= 2.0 mA
2.4
0
2.0
0
0.4
5.5
0.8
10
V
V
V
V
μ
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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