CS4954-CQZ Cirrus Logic Inc, CS4954-CQZ Datasheet - Page 46

• 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

Closed Caption Data Register
Address
Wide Screen Signaling Register 0
Address
46
Bit Number
Bit Name
Default
Bit
7:0
7:0
7:0
7:0
Bit
7
6
5
4
3
2
1
0
Mnemonic
CC_284_1
CC_284_2
CC_21_1
CC_21_2
WSS_23
0
0
0
0
0
Mnemonic
×
×
×
×
×
WSS_23
WSS_22
WSS_21
WSS_20
WSS_19
WSS_18
WSS_17
WSS_16
7
0
19
1A
1B
1C
1E
first closed caption databyte of line 21
second closed caption databyte of line 21
first closed caption databyte of line 284
second closed caption databyte of line 284
WSS_22
CC_21_1
CC_21_2
CC_284_1
CC_284_2
WSS_REG_0
6
0
Enable wide screen signalling (enable =1)
PAL: enable WSS (enable = 1) on line 23 of field 2,
NTSC: don’t care
PAL: group 4, bit 13, NTSC: don’t care
PAL: group 4, bit 12, NTSC: don’t care
PAL: group 4, bit 11, NTSC: bit 20
PAL: group 3, bit 10, NTSC: bit 19
PAL: group 3, bit 9, NTSC: bit 18
PAL: group 3, bit 8, NTSC: bit 17
WSS_21
5
0
Read/Write
Read/Write
WSS_20
4
0
Default Value = 00h
00h
00h
00h
Default Value = 00h
WSS_19
Function
3
0
Function
WSS_18
2
0
CS4954 CS4955
WSS_17
1
0
WSS_16
DS278F6
0
0