CS4954-CQZ Cirrus Logic Inc, CS4954-CQZ Datasheet - Page 8

• Manufacturer Part Number: CS4954-CQZ
• Description: IC VIDEO ENCODER NTSC/PAL 48TQFP
• Manufacturer: Cirrus Logic Inc
• Type: Video Encoderr

Specifications of CS4954-CQZ

• Package / Case: 48-TQFP, 48-VQFP
• Voltage - Supply, Analog: 3.15 V ~ 5.25 V
• Voltage - Supply, Digital: 3.15 V ~ 5.25 V
• Mounting Type: Surface Mount
• Operating Supply Voltage: 3.3 V / 5 V
• Supply Current: 70 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Channels: 2
• Resolution: 10 bit
• Snr: 70 dB
• Input Format: Digital
• Output Format: Analog
• Supply Voltage Range: 3.15V To 3.45V
• Operating Temperature Range: -40°C To +85°C
• Tv / Video Case Style: TQFP
• No. Of Pins: 48
• Tv / Video Type: Encoder
• Rohs Compliant: Yes
• Filter Terminals: SMD
• 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
• Other names: 598-1682

AC CHARACTERISTICS
8
Pixel Input and Control Port (Figure 1)
Clock Pulse High Time
Clock Pulse Low Time
Clock to Data Set-up Time
Clock to Data Hold Time
Clock to Data Output Delay
HSYNC/VSYNC
HSYNC/VSYNC
CB/FIELD
(Outputs)
(Inputs)
V[7:0]
CLK
(1)
/INT
Parameter
T
ch
Figure 1. Video Pixel Data and Control Port Timing
T
cl
T
isu
T
ih
Symbol
Tisu
Toa
Tch
Tih
Tcl
T
oa
14.82
14.82
Min
6
0
-
CS4954 CS4955
18.52
18.52
Typ
-
-
-
22.58
22.58
Max
17
-
-
DS278F6
Units
ns
ns
ns
ns
ns