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參數(shù)資料
| 型號： | SAA4974 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Besic without ADC |
| 中文描述： | 貝西奇沒有模數(shù)轉(zhuǎn)換器 |
| 文件頁數(shù)： | 20/28頁 |
| 文件大?。?/td> | 173K |
| 代理商： | SAA4974 |
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1998 Apr 21
20
Philips Semiconductors
Product specification
Besic without ADC
SAA4974H
Notes
1.
Supply voltage ripple rejection, measured over a frequency range from 20 Hz to 50 kHz. This includes
1
2
f
V
, f
V
, 2f
V
,
f
H
and 2f
H
which are major load frequencies: SVR is relative variation of the full scale analog input for a supply
variation of 0.25 V.
The AC characteristics are in accordance with the I
2
C-bus specification for fast mode (clock frequency maximum
400 kHz). Information about the I
2
C-bus can be found in brochure “I
2
C-bus and how to use it”(order number
9398 393 40011).
More information about the SNERT-bus protocol can be found in Application Note “The SNERT-bus specification”
(AN95127).
2.
3.
SNERT-bus: SNDA and SNCL;
note 3
V
OH
V
OL
V
IH
V
IL
t
su(i)
t
h(i)
t
cycle
t
h(o)
HIGH-level output voltage
LOW-level output voltage
HIGH-level input voltage
LOW-level input voltage
input set-up time
input hold time
SNCL cycle time
output hold time
I
OH
=
2.0 mA
I
OL
= 1.6 mA
2.4
2.0
700
0
50
1
0.4
5.5
0.8
V
V
V
V
ns
ns
μ
s
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Fig.11 Timing diagram.
handbook, full pagewidth
MGM597
CLOCK
2.4 V
1.5 V
0.6 V
2.0 V
0.8 V
2.4 V
0.4 V
INPUT
DATA
OUTPUT
DATA
th(o)
td(o)
tr
tf
tsu(i)
th(i)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SAA4974H | Besic without ADC |
| SAA4977H | Besic |
| SAA4978 | Picture Improved Combined Network PICNIC |
| SAA4978H | Picture Improved Combined Network PICNIC |
| SAA4979H | Sample rate converter with embedded high quality dynamic noise reduction and expansion port |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA4974H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Besic without ADC |
| SAA4977H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Besic |
| SAA4978 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Picture Improved Combined Network PICNIC |
| SAA4978H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Picture Improved Combined Network PICNIC |
| SAA4979H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Sample rate converter with embedded high quality dynamic noise reduction and expansion port |
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