參數(shù)資料
型號(hào): SAA7381
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: ATAPI CD-R block decoder
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP144
文件頁(yè)數(shù): 73/108頁(yè)
文件大?。?/td> 380K
代理商: SAA7381
1997 Aug 12
73
Philips Semiconductors
Objective specification
ATAPI CD-R block decoder
SAA7381
11.2
Host interface timing
This section deals with the implemented timings of the SAA7381 host interface in both the ATAPI and generic interface
modes. The timings of the ATAPI PIO Mode 3 and Mode 4 are also taken into account.
Table 105
Basic AC characteristics, ATA bus
11.2.1
H
OST INTERFACE
ATAPI PIO
AND
DMA
TIMING
This section deals with the implemented timings of the SAA7381 host interface in both the ATAPI and generic interface
modes. The timings of the ATAPI PIO Mode 3 and Mode 4 are also taken into account (see Table 105).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
t
r
rise time for any signal on ATAPI interface
10 to 90% of full signal amplitude
with a total capacitive load of 100 pf
10 to 90% of full signal amplitude
with a total capacitive load of 100 pf
5
ns
t
f
fall time for any signal on ATAPI interface
5
ns
C
i
C
o
input capacitance for each host or device
output capacitance for each host or device
25
25
pf
pf
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