SAA7146AH/V4,557 NXP Semiconductors, SAA7146AH/V4,557 Datasheet - Page 100
![IC VIDEO SPCI BRIDGE HP 160-QFP](/photos/6/89/68971/568-160-qfp_sot322-2_sml.jpg)
SAA7146AH/V4,557
Manufacturer Part Number
SAA7146AH/V4,557
Description
IC VIDEO SPCI BRIDGE HP 160-QFP
Manufacturer
NXP Semiconductors
Type
Video Bridger
Datasheet
1.SAA7146AHV4557.pdf
(139 pages)
Specifications of SAA7146AH/V4,557
Package / Case
160-QFP
Applications
DTV
Mounting Type
Surface Mount
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-1318
935269343557
SAA7146AHBB
935269343557
SAA7146AHBB
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SAA7146AH/V4,557
Manufacturer:
NXP Semiconductors
Quantity:
10 000
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Philips Semiconductors
Table 93 Timing parameters (t
Note
1. Only relevant to stretch access cycles in Intel mode. t
2004 Aug 25
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SYMBOL
as
ah
alh
az
dhw
dhr
dsw
dsrh
dsrd
idl
rwi
rdy
min
dz
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
edge of RDN/WRN.
address set-up time
address hold time
delay between de-asserting of RDN/WRN
and ALE
address 3-state time before start of read
command
write data output hold time
read data input hold time
write data output set-up time
read data input set-up time (relative to
handshake edge)
read data input set-up time (dumb target,
no handshake)
idle time before new transfer starts with
AS_ALE (increment mode)
idle time between two data access strobes
in non-increment mode; this parameter
depends on FAST mode enable
RDY assertion time (Intel mode)
delay from negative edge of RDN/WRN to
de-assertion of RDY; TIMEOUT should be
adjusted to TIMEOUT = t
time until slave driven data lines have to
go to 3-state, after read cycle is finished
PARAMETER
PCI
: PCI clock cycle time, minimum 30 ns)
min
+ 1
write access
read access
fast mode
normal mode
note 1
min
100
CONDITIONS
can be negative, i.e. RDY can be set to LOW before falling
t
t
t
t
0
t
20
2t
3t
t
2t
1.5t
PCI
PCI
PCI
PCI
PCI
PCI
3
0.7t
PCI
PCI
PCI
MIN.
PCI
PCI
15
10
15
10
15
10
10
10
10
(TIMEOUT
2.0 t
PCI
MAX.
Product specification
SAA7146A
0.5)t
PCI
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
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