TDA7500A STMicroelectronics, TDA7500A Datasheet - Page 25
TDA7500A
Manufacturer Part Number
TDA7500A
Description
IC PROCESSOR AM/FM DGTL 100-TQFP
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet
1.TDA7500ATR.pdf
(40 pages)
Specifications of TDA7500A
Applications
Audio Systems
Mounting Type
Surface Mount
Package / Case
100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TDA7500ATR
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
TDA7500ATR
Manufacturer:
ST
Quantity:
20 000
EXTERNAL MEMORY INTERFACE (EMI) SRAM MODE
Figure 12. External Memory Interface SRAM Read Cycle.
Figure 13. External Memory Interface SRAM Write Cycle.
Address Valid and CS Assertion Pulse Width
Address Valid to RD or WR Assertion
RD or WR Assertion Pulse Width
RD or WR Negation to RD or WR Assertion
RD or WR Negation to Address not Valid
Address Valid to Input Data Valid
RD Assertion to Input Data Valid
RD Negation to Data Not Valid (Data Hold Time)
Address Valid to WR Negation
Data Setup Time to WR Negation
Data Hold Time from WR Negation
WR Assertion to Data Valid
WR Negation to Data High-Z (Note 1)
WR Assertion to Data Active
DRD
SRA_D
ALE
SRA_D
SRA
SRA
ALE
[7:0]
[13:8]
DWR
[7:0]
[13:8]
Characteristics
add. [7:0]
add. [7:0]
add. [13:8]
add. [13:8]
data
Min.
data
89
23
45
39
73
32
--
--
--
--
5
0
5
5
40MHz
Max.
72
35
18
23
--
--
--
--
--
--
--
--
--
--
TDA7500A
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
25/40