參數(shù)資料
型號(hào): SAA7893HL
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Super audio media player
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝: 14 X 20 MM, 1.40 MM HEIGTH, PLASTIC, SOT-425-1, LQFP-128
文件頁(yè)數(shù): 13/66頁(yè)
文件大?。?/td> 1036K
代理商: SAA7893HL
Philips Semiconductors
SAA7893HL
Super audio media player
Product data
Rev. 02 — 26 February 2003
13 of 66
9397 750 10925
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
7.5.1
System clock (sys_clk) definitions
7.5.2
Audio clock (aud_clk) definitions
7.6 Test inputs
Standard BST functionality is provided. Device data:
Version: B0010
Fig 6.
Sys_clk characteristics
MDB146
tr
tf
tclk(l)
Tclk
tclk(h)
Table 3:
Symbol
T
clk
t
clk(l)
t
clk(h)
t
f
t
r
δ
clk
Definitions of sys_clk
Parameter
clock cycle time
clock time low
clock time high
fall time
rise time
clock duty cycle
Conditions
clock frequency from 27 to 35 MHz
Min
28.5
11.4
11.4
-
-
40
Max
37.4
22.4
22.4
4
4
60
Unit
ns
ns
ns
ns
ns
%
Fig 7.
Aud_clk characteristics
MDB146
tr
tf
tclk(l)
Tclk
tclk(h)
Table 4:
Symbol
T
clk
Definitions of aud_clk
Parameter
clock cycle time
Conditions
clock frequency from 256
×
44.1 kHz
to 768
×
48 kHz
Min
27
Max
88.6
Unit
ns
t
clk(l)
t
clk(h)
t
f
t
r
δ
clk
clock time low
clock time high
fall time
rise time
clock duty cycle
10.8
10.8
-
-
40
53.1
53.1
4
4
60
ns
ns
ns
ns
%
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