MM1225

MITSUMI 2-Input 1-Output Video Switch (W/75Ω driver)/3-Input 1-Output Video Switch (W/75Ω driver) MM1221~1228 2-Input 1-Output Video Switch (W/75Ω driver)/3-Input 1-Output Video Switch (W/75Ω driver) Monolithic IC MM1221~MM1228 Outline November 2, 2001 These ICs are high-end video switch ICs with 2-input 1-output or 3-input 1-output including a 75Ω driver. The series includes those with and without a built-in clamp circuit and a 6dB amp. The circuit configuration table and block diagram are shown below. MM1228 is introduced as a representative model in this document. MM1221~MM1228 Series Circuit Configuration Table Model name MM1221 MM1222 MM1223 MM1224 MM1225 MM1226 MM1227 MM1228 # of Inputs 2 2 3 3 2 2 3 3 # of Outputs 1 1 1 1 1 1 1 1 6dB amp circuit No Yes No Yes No Yes No Yes www.DataSheet4U.com Clamp circuit No No No No Yes Yes Yes Yes Power supply voltage range 8~13V 8~13V 8~13V 8~13V 4.7~13V 4.7~13V 4.7~13V 4.7~13V MM1221~MM1228 Input/Output Voltage Measurement Values (typ.) Model name Power supply voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage 1.27 1.31 1.3 1.4 1.27 1.31 1.3 1.4 5V 9V 4.53 4.5 4.05 5.34 4.53 4.5 4.05 5.34 2.17 2.25 2.2 2.23 2.17 2.25 2.2 2.23 12V 6.05 6.1 5.4 7.12 6.05 6.1 5.4 7.12 2.86 2.96 2.9 2.88 2.86 2.96 2.9 2.88 Unit V V V V V V V V V V V V V V V...