BU1425AKV Rohm Semiconductor, BU1425AKV Datasheet - Page 19

• Manufacturer Part Number: BU1425AKV
• Description: IC ENCODER NTSC/PAL DGTL VQFP64
• Manufacturer: Rohm Semiconductor
• Type: NTSC/PAL Encoderr

Specifications of BU1425AKV

• Applications: Video
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2. Master mode, doubled clock mode
Encoder master (pin 33 = H)
Internal clock = 2 input clock (pin 53 = H)
Table 12
3. Slave mode, 1 clock mode
Encoder slave (pin 33 = H)
Internal clock = input clock (pin 53 = H)
Multimedia ICs
Data setup time 2
In this mode, the internal clock (BCLK) begins to operate at a halved frequency at the rise of the VCLK input, fol-
lowing the rise of the RSTB pin (pin 52).
Parameter
VCLK (pin53)
Internal clock
(BCLK)
Input data
Input data
(HSY, VSY)
VCLK (pin53)
Internal clock
Input data
Output data
(HSY, VSY)
(BCLK)
Symbol
Tsh1
Tds2
Tsd1
Min.
10
Fig.12
Fig.13
Typ.
—
Max.
—
BU1425AK / BU1425AKV
Tds3S
Tds2
Tds3H
19