m52797 Mitsumi Electronics, Corp., m52797 Datasheet
m52797
Available stocks
Related parts for m52797
m52797 Summary of contents
Page 1
... SDIP with a lead pitch of 1.778mm ( M52797SP ) ; and SOP with a lead pitch of 1.27mm ( M52797FP ) . APPLICATION Video equipment RECOMMENDED OPERATING CONDITION Supply voltage 4 ...
Page 2
... R-MODE R M R-SW L L-MODE Control GND M52797SP/FP AV SWITCH with I2C BUS CONTROL 0/6dB OUT 0dB OUT 0dB 22 Rch 1 OUT 0dB 24 Lch 1 OUT CHIP SELECT D5 (at 28P4B) 2 AUG.'98 ...
Page 3
... VIDEO TUNER IN 12 SCL 13 SDA 15 GND 16 17 CHIP SELECT MITSUBISHI ICs (AV COMMON) AV SWITCH with I2C BUS CONTROL Peripheral circuit pins 30K 70K 30K M52797SP/FP DC voltage(V) Remarks 4.7V Clamp in 3.6V V max.=1. min.=3. max.=1. min.=3.0V ...
Page 4
... OUT OUT 21 BIAS 22 Rch 1 OUT 24 Lch 1 OUT MITSUBISHI ICs (AV COMMON) AV SWITCH with I2C BUS CONTROL Peripheral circuit pins 5K 5K 30K 1.5K 1.5K 15K M52797SP/FP DC voltage(V) Remarks V max.=0.4V OL (at Iin=1mA) SYNC CHIP DC=2.2V SYNC CHIP DC=2.9V 4.2V 4. AUG.'98 ...
Page 5
... MITSUBISHI ICs (AV COMMON) AV SWITCH with I2C BUS CONTROL A LSB DATA1 A R/W bit Usually ` Master transmitter transmits to slave receiver ) Possible to select 17PIN Hi:1,Lo M52797SP/FP A MSB LSB (at 28P4B AUG.'98 ...
Page 6
... PRELIMINARY Notice. This is not a final specification. Some parametric limits are subject to change. Data byte format M52797 FUNCTION TABLE S SLAVE ADDRESS SLAVE ADDRESS SLAVE ADDRESS A6 1 DATA1 CONT DATA D7 CONT AUDIO MODE VIDEO SW CONT DATA OUT V-SW V OUT ...
Page 7
... T 1OUT (MODE 1OUT ( 1kHz,1Vp (at R mode) T 1OUT M52797SP/FP AV SWITCH with I2C BUS CONTROL Min. Typ. Max. 9.3 4 -0.5 0.5 5.5 6 1OUT -2.0 2 2.0 -2.0 1OUT - - ...
Page 8
... V OL SDA = 3mA I IH SDA , SCL = 4 SDA , SCL = 0 SCL t BUF t HD;STA t LOW t HIGH t SU;STA t HD;DAT t SU;DAT SU;STO tF tSU;STA tHD;DAT tHIGH tSU;DAT M52797SP/FP Min. Typ. Max. Unit 3 1.5 0.0 0 -10 µA - kHz 0.0 - 100 - - 4.7 4 µ 4.7 4.0 ...
Page 9
... Set the capacitance between Vcc and GND near the pins if possible. Assign an area as large as possible for grounding. Power-on Reset The M52797 has an intermal power-on reset function that sets each control r egister to "0" during IC power ON. The power-on reset V MITSUBISHI ICs (AV COMMON) ...