參數(shù)資料
型號(hào): UCB1400BE
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: Audio codec with touch screen controller and power management monitor
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 7 X 7 X 1.40 MM, PLASTIC, LQFP-48
文件頁(yè)數(shù): 53/63頁(yè)
文件大?。?/td> 674K
代理商: UCB1400BE
Philips Semiconductors
UCB1400
Audio codec with touch screen controller
and power management monitor
Product data
Rev. 02 — 21 June 2002
53 of 63
9397 750 09611
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
16. AC Link characteristics
Table 61:
DV
DD
= AV
DD
= V
ADCP
= 3.3 V; T
amb
= 25
°
C; all voltage measured with respect to ground; unless otherwise specified.
Symbol
Parameter
Cold/warm reset
T
rst_low
RESET active-LOW pulse width (AC Link
controller)
T
rst2clk
RESET inactive to BIT_CLK start-up delay
T
sync_high
SYNC active-HIGH pulse width (AC Link
controller)
T
sync2clk
SYNC inactive to BIT_CLK start-up delay
AC-link clocks
BIT_CLK frequency
T
clk_period
BIT_CLK period
BIT_CLK output jitter
T
clk_high
BIT_CLK HIGH pulse width
T
clk_low
BIT_CLK LOW pulse width
SYNC frequency
T
sync_period
SYNC period
T
sync_high
SYNC HIGH pulse width
T
sync_low
SYNC LOW pulse width
Data setup and hold
t
co
Output delay from rising edge of BIT_CLK
T
setup
Input setup to falling edge of BIT_CLK
T
hold
Input hold from falling edge of BIT_CLK
Trise
clk
BIT_CLK rise time
Tfall
clk
BIT_CLK fall time
Trise
sync
SYNC rise time
Tfall
sync
SYNC fall time
Trise
din
SDATA_IN rise time
Tfall
din
SDATA_IN fall time
Trise
dout
SDATA_OUT rise time
Tfall
dout
SDATA_OUT fall time
AC-link low power mode
T
s2_pdown
End of Slot 2 to BIT_CLK, SDATA_IN LOW
ATE test mode
T
setup2rst
Setup to trailing edge of RESET (AC Link
controller)
T
off
Rising edge of RESET to Hi-Z delay
Characteristics
Conditions
Min
Typ
Max
Unit
1.0
-
-
μ
s
162.8
1.0
ns
μ
s
-
-
162.8
-
-
ns
-
-
-
36
36
-
-
-
-
12.288
81.4
-
40.7
40.7
48.0
20.8
1.3
19.5
-
-
750
45
45
-
-
-
-
MHz
ns
ps
ns
ns
kHz
μ
s
μ
s
μ
s
-
10
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
15
-
-
10
10
6
6
10
10
6
6
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
-
0.65
-
μ
s
15
-
-
ns
-
-
25
ns
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