CS4954-CQZ Cirrus Logic Inc, CS4954-CQZ Datasheet - Page 43

• 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

Background Color Register
Address
GPIO Control Register
Address
GPIO Data Register
Address
Sync Register 0
Address
DS278F6
Bit Number
Bit Name
Default
Bit Number
Bit Name
Default
Bit Number
Bit Name
Default
Bit Number
Bit Name
Default
Bit
7:0
Bit
7:0
Bit
7:0
Bit
7:3
2:0
PROG HS[10:8]
PROG VS[4:0]
GPR CNTRL
Mnemonic
Mnemonic
Mnemonic
Mnemonic
GPIO REG
BG
0
0
0
0
×
×
×
×
7
0
7
0
7
0
7
1
08
09
0A
0D
Background color (7:5 = R, 4:2 = G, 1:0 = B) (default is 0000 0011 - blue)
Input(0)/output(1) control of GPIO registers (bit 0: PDAT(0), bit 7: PDAT(7))
GPIO data register ( data is output on PDAT bus if appropriate bit in address 09 is
set to “1”, otherwise data is input/output through I²C)- This register is only accessible
in I²C mode.
programmable vsync lines
programmable hsync pixels (3 most significant bits)
BKG_COLOR Read/Write
GPIO__REG
GPIO_REG
Sync_0
6
0
6
0
6
0
6
0
PROG VS[4:0]
5
0
5
0
5
0
5
0
Read/Write
Read/Write
Read/Write
4
0
4
0
4
0
4
1
GPR_CNTRL
GPIO REG
BG
Default Value = 03h
Default Value = 00h
Default Value = 00h
Default Value = 90h
Function
Function
Function
Function
3
0
3
0
3
0
3
0
2
0
2
0
2
0
2
0
CS4954 CS4955
PROG HS[10:8]
1
1
1
0
1
0
1
0
0
1
0
0
0
0
0
0
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