H7240AKV
H7240AKV is BH7240AKV manufactured by ROHM.
Features
- 1) Supports both NTSC and PAL. 2) Internal RGB3-channel DAC (internal regulator). 3) Internal burst timing generator circuit.
4) Y / C separation output pin. 5) Analog RGB signal output pin. 3) Internal 75Ω driver.
- Block diagram
GDATA0 GDATA1 GDATA2 GDATA3 GDATA4 GDATA5 GDATA6 36 35 34 33 32 31 30 29 28 27 26 25 GDATA7 BDATA4 BDATA5 BDATA6 BDATA7
8 BDATA3 37 DECODER 8 BDATA2 38 CLK BDATA1 39 LATCH CLK LATCH CLK LATCH 22 RDATA2 DECODER DECODER 8 23 RDATA1 24 RDATA0
BDATA0
VREF
CELL MATRIX
CELL MATRIX
CELL MATRIX VCC
RDATA3
VCLK
CLK CLAMP CLAMP CLAMP
DVDD
DGND
RDATA4
VREFOUT
43 MATRIX
Burst Flag GEN. B-Y
18 SYNC 17
RDATA5
N.C.
44 R G B SYNC
R-Y
RDATA6
AGND1
Y SYNC ADD.
CHROMA GEN. 16 LPF YTRAP 15 Y/C MIX SCIN RDATA7
RCLAMP
VCC1
6d...