CS4954-CQZR Cirrus Logic Inc, CS4954-CQZR Datasheet - Page 10

• Manufacturer Part Number: CS4954-CQZR
• Description: IC NTSC/PAL Digital Video Encoder
• Manufacturer: Cirrus Logic Inc
• Type: Video Encoderr

Specifications of CS4954-CQZR

• Voltage - Supply, Analog: 3.15 V ~ 5.25 V
• Voltage - Supply, Digital: 3.15 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: CDB4955A - EVALUATION BOARD FOR CS4955A
• Applications: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TIMING CHARACTERISTICS
10
Parallel Host Port Timing (Figure 27, 28, 29)
Read Cycle Time
Read Pulse Width
Address Setup Time
Read Address Hold Time
Read Data Access Time
Read Data Hold Time
Write Recovery Time
Write Pulse Width
Write Data Setup Time
Write Data Hold Time
Write-Read/Read-Write Recovery Time
Address from Write Hold Time
Reset Timing (Figure 3)
Reset Pulse Width
RESET*
(Continued)
Figure 3. Reset Timing
T
res
Symbol
Twpw
Twdh
Twds
Twac
Trpw
Trda
Trah
Trdh
Trec
Tres
Twr
Trd
Tas
Min
100
60
30
10
10
60
40
50
3
8
3
0
-
CS4954 CS4955
Typ
-
-
-
-
-
-
-
-
-
-
-
-
Max
40
50
-
-
-
-
-
-
-
-
-
-
DS278F6
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns