MM1623XFBE
MM1623XFBE is Video Signal Driver manufactured by Mitsumi Electric.
Features
1. 75W driver can drive 2 lines. 2. S/N=83d B typ. 3. Built-in 6d B amp. 4. Built-in filter switching function for progressive/interlace signal 5. Built-in high performance 4th LPF. 6. 6.75MHz/100k Hz max. ±1.0d B 27MHz/100k Hz typ. -40d B 7. +/- 15KV ESD for aerial discharge. 8. S1/S2 Built-in DC superimpose function. 9. Control pin allows ponent circuit to handle RGB signals.
Package
SOP-28
Pin Assignment
1 2 3 4 5 6 7 8 9 10 11 12 13 14 VCC1 CIN MUTE1 CVBSIN YC MIX. YIN GND1 BIAS I/P CYIN CLP Cb IN MUTE2 Cr IN 15 16 17 18 19 20 21 22 23 24 25 26 27 28 GND2 Cr OUT GND2 Cb OUT GND2 CYOUT YOUT GND2 CVBSOUT S2 S1 COUT S-DCOUT VCC2
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2 3 4 5 6 7 8 9 10 11 12 13 14 SOP-28 (TOP VIEW)
MITSUMI
Video Signal Driver for DVD Player MM1623XFBE
Block Diagram
VCC1 1 150kΩ Bias CIN 2 6d B
S-DC out S1/S2 200Ω
28 VCC2
27 S-DCOUT
MUTE1 3 -6d B Clamp CVBSIN 4 6d B 6d B
LPF 6.75MHz
75Ω Driver
26 COUT
25 S1
YC mix. 5 Clamp YIN 6 LPF 6.75MHz GND1 7 6d B BIAS 8 Bias 6.75MHz LPF I/P 9 6d B LPF 13.5MHz CYIN 10 Clamp CLP 11 150kΩ Bias Cb IN 12 6.75MHz LPF MUTE2 13 150kΩ Bias Cr IN 14 6d B LPF 13.5MHz 75Ω Driver 150kΩ Bias 6d B LPF 13.5MHz 6.75MHz LPF 75Ω Driver 75Ω Driver LPF 6.75MHz 75Ω Driver 75Ω Driver
24 S2
23 CVBSOUT
22 GND2
21 YOUT
20 CYOUT
19 GND2
18 Cb OUT
17 GND2
16 Cr OUT
15 GND
MITSUMI
Video Signal Driver for DVD Player MM1623XFBE
Pin Description
Pin no. 1 28 2 Pin name VCC1 VCC2 CIN Function VCC VCC2 is power supply for 75Ω driver. Croma signal input Internal equivalent circuit diagram
2 100µ 100µ 100µ 20k 1.4V 20k 1.4V 100µ
3 13
MUTE1...