CS4954-CQZ Cirrus Logic Inc, CS4954-CQZ Datasheet - Page 55

• 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

DS278F6
Controller
I²C
1.5 kΩ
27 MHz Clock
Pixel Data
Gpio port
Vcc
Vcc
1.5 kΩ
NC
110 Ω
110 Ω
26-19
31
30
8-1
4.7 μF
32
15
10
11
16
33
29
13
14
27
28
Ferrite Bead
9
8
L1
TTXDAT
RD
SDA
SCL
CLK
V[7:0]
TEST
TTXRQ
PDAT[7:0]
WR
FIELD
HSYNC
VSYNC
XTALIN
XTALOUT
PADDR
Figure 31. Typical Connection Diagram
GNDD
/CB
/CB
18
0.1 μF
17
CS4954
CS4955
VDD
GNDA
35 42 45
36 41
VAA
GREEN
RESET
46
CVBS
VREF
BLUE
ISET
RED
INT
INT
C
Y
39
43
12
34
38
40
48
37
44
47
4 kΩ±1%
75 or
75 or 300 Ω ∗
300 Ω ∗
75 or 300 Ω ∗
75 or 300 Ω ∗
Connector
S-Video
75 or
300 Ω ∗
Composite Video
Connector
75 or
300 Ω ∗
* Identical load resistors are
CS4954 CS4955
to be used at the receive
device.
to SCART
Connector
55