CS4954-CQZ Cirrus Logic Inc, CS4954-CQZ Datasheet - Page 42

• 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

Control Register 5
Address
Control Register 6
Address
42
Bit Number
Bit Name
Default
Bit Number
Bit Name
Default
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
656 SYNC OUT
TTXEN COM2
TTXEN COM1
Mnemonic
TTXEN SVID
Mnemonic
BSYNC DIS
GSYNC DIS
RSYNC DIS
LOW IMP
EN COM
656 SYNC
CLIP OFF
EN_R
EN_G
EN_B
EN C
EN L
RSVD
OUT
-
7
0
7
0
0
0
×
×
05
06
reserved
selects between tri-state output (0) or output enabled (1) mode of DACs
enable composite (CVBS) DAC 0: high-impedance, 1: enable
enable S-VIDEO Y DAC for luma output 0: high-impedance, 1: enable
enable S-VIDEO C DAC for chroma output 0: high-impedance, 1: enable
enable RGB video R DAC for red output 0: high-impedance, 1: enable
enable RGB video G DAC for green output 0: high-impedance, 1: enable
enable RGB video B DAC for blue output 0: high-impedance, 1: enable
CLIP OFF
LOW IMP
Enable (=1) output of hsync and vsync when in ITU R.BT656 mode
Clipping input signals disable (0: clipping active 1: no clipping)
Enable teletext at the composite 2 output (0: disable teletext, 1 : enable teletext)
Enable teletext at the composite 1 output ( 0: disable teletext, 1 : enable teletext)
Enable teletext at the s-video output ( 0: disable teletext, 1: enable teletext)
Disable syncs in the blue or v output (0: enable syncs, 1: disable syncs)
Disable syncs in the green or u output ( 0: enable syncs, 1: disable syncs)
Disable syncs in the red or y output (0: enable syncs, 1: disable syncs)
CONTROL_5
6
0
CONTROL_6
6
0
EN COM
TTXEN
COM2
5
0
5
0
Read/Write
Read/Write
TTXEN
COM1
EN L
4
0
4
0
Default Value = 00h
Default Value = 00h
Function
TTXEN
Function
EN C
SVID
3
0
3
0
BSYNC DIS GSYNC DIS RSYNC DIS
EN R
2
0
2
0
CS4954 CS4955
EN G
1
0
1
0
DS278F6
EN B
0
0
0
0