msm9210 Oki Semiconductor, msm9210 Datasheet
msm9210
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msm9210 Summary of contents
Page 1
... It consists of a 32-segment driver multiplexed to drive segments, and 10-bit digital dimming circuit. MSM9210 features a selection of a master mode and a slave mode, and therefore it can be used to expand segments for the VFD driver with keyscan and A/D converter function. ...
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... POR POR in1-32 in1-32 Out1-32 4H 32bit Shift Register Dimming Latch POR POR 10bit Digital POR Timing Generator FEDL9210-04 MSM9210 GRID1 GRID2 GRID3 3 Grid pre Driver in1-32 Out1-32 Segment Latch 3 in1-32 in1-10 Out1-10 Dimming DIM OUT SYNC OUT1 SYNC OUT2 2/20 ...
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... Semiconductor INPUT AND OUTPUT CONFIGURATION Schematic Diagram of Driver Output Circuit V V DISP DISP OUTPUT D-GND D-GND FEDL9210-04 MSM9210 3/20 ...
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... PIN CONFIGURATION (TOP VIEW) SEG25 1 SEG26 2 3 SEG27 SEG28 4 SEG29 5 SEG30 6 SEG31 7 SEG32 8 GRID1 9 GRID2 10 GRID3 11 D-GND NC: No connection 56-pin Plastic QFP FEDL9210-04 MSM9210 42 SEG13 41 SEG12 40 SEG11 39 SEG10 38 SEG9 37 SEG8 36 SEG7 35 SEG6 34 SEG5 33 SEG4 32 SEG3 31 SEG2 30 SEG1 29 NC 4/20 ...
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... NC 1 SEG25 2 SEG26 3 SEG27 4 SEG28 5 SEG29 6 SEG30 7 SEG31 8 SEG32 9 GRID1 10 GRID2 11 GRID3 12 D-GND NC: No connection 64-pin Plastic QFP FEDL9210-04 MSM9210 SEG13 46 SEG12 45 SEG11 44 SEG10 43 SEG9 42 SEG8 41 SEG7 40 SEG6 39 SEG5 38 37 SEG4 36 SEG3 35 SEG2 34 SEG1 33 NC 5/20 ...
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... Connect this pin to the master side DIM OUT pin at the slave mode. I When the master mode is selected, the input level of this pin is ignored and the pulse width of the all grids and segment outputs are controlled by a built-in 10-bit dimming circuit. Connect this pin L-GND at the master mode. DD FEDL9210-04 MSM9210 . 6/20 ...
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... DIM OUT, SYNC OUT1, SYNC OUT2 O4 Condition V — DISP V — All inputs except OSC0 IH V All inputs except OSC0 IL f — — OP FEDL9210-04 MSM9210 Description or L-GND at the master mode. DD OSC0 R OSC1 Ratings Unit –0.3 to +20 V –0.3 to +6.5 V –0 +0 260 mW –55 to +150 C –10.0 to +2.0 mA – ...
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... Oscillation Frequency f OSC Frame Frequency f FR Condition Min. R=8.2KW±5%, C=22pF±5% 1.0 R=8.2KW±5%, C=22pF±5% 122 Condition Min. R=6.2KW±5%, C=22pF±5% 1.5 R=6.2KW±5%, C=22pF±5% 122 FEDL9210-04 MSM9210 Typ. Max. Unit 1.5 2.0 MHz 183 244 Hz Typ. Max. Unit 2.25 3.0 MHz 183 244 Hz ...
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... OH4 SEG1-22 I OL1 SEG23-32 V =9.5V I DISP OL2 GRID1-3 I OL3 *2) V =4. OL4 V f =3.0MHz, no load DISP OSC V f =3.0MHz, no load DD OSC FEDL9210-04 MSM9210 =8.0 to 18.0V, V =4.5 to 5.5V DISP DD Min. Max. Unit 0.8V — — 0. –1.0 +1.0 mA –1.0 +1 –0.8 — V =–5mA DISP =–10mA V –0.8 — ...
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... =80 Mounted in a unit PRZ t Mounted in a unit, V POF DD 1 VALID t POF t F FEDL9210-04 MSM9210 =8.0 to 18.0V, V =4.5 to 5.5V DISP DD Min. Max. Unit — 1.0 MHz 400 — ns 400 — ns 400 — — ms 400 — ns 400 — ...
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... FEDL9210-04 MSM9210 V DISP D-GND 8bit times V DISP D-GND V DISP D-GND 5bit times V DISP D-GND ...
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... Semiconductor FUNCTIONAL DESCRIPTION Power-on Reset When power is turned on, MSM9210 is initialized by the internal power-on reset circuit. The status of the internal circuit after initialization is as follows: • The contents of the shift registers and latches are set to "0". • The digital dimming duty cycle is set to "0". ...
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... S18 Digital Dimming Data Input [Function Mode: 4] • MSM9210 receives the digital dimming data when function mode 4 is selected. • The output duty changes in the range of 0/1024 (0%) to 1016/1024 (99.2%) for each grid. • The 10-bit digital dimming data is input from LSB. ...
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... SYNC IN1, 2 and Segment Latch1 to 3] SYNC IN 1 SYNC IN 2 Segment Latch Latch1 0 1 Latch2 1 1 Latch3 [Correspondence between DIM IN and SEG1 to 32] GRID No No GRID1 GRID2 Note: Low: Lights OFF GRID3 High: Lights ON FEDL9210-04 MSM9210 DIM IN SEG1 Low 1 High 14/20 ...
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... SYNC IN 1 SYNC OUT 1 DIM IN DIM OUT GND CS DATA IN CLOCK OSC 1 R OSC 0 C L-GND D-GND GND GND DISP MSM9210 SEG1 SEG1 (SLAVE) SEG32 V DD DUP/TRI GRID1 GRID2 M/S GND GRID3 SYNC IN 2 SYNC OUT 2 SYNC IN 1 SYNC OUT 1 DIM IN DIM OUT CS ...
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... SYNC OUT 1 DIM IN DIM OUT GND CS DATA IN CLOCK OSC 1 R OSC 0 C L-GND D-GND GND GND DISP MSM9210 SEG1 SEG1 (SLAVE) SEG32 SEG32 GRID1 GRID1 M/S GRID2 GRID2 DUP/TRI GRID3 GRID3 GND SYNC IN 2 SYNC OUT 2 SYNC IN 1 SYNC OUT 1 DIM IN ...
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... Connect L-GND and D-GND externally equal potential voltage. • To avoid wrong operations, turn on the driver power supply after turning on the logic power supply. Conversely, turn off the logic power supply after tuning off the driver power supply. [Voltage] FEDL9210-04 MSM9210 V DISP V DD ...
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... FEDL9210-04 Package material Epoxy resin Lead frame material 42 alloy Pin treatment Solder plating (≥5 mm) Package weight (g) 0.43 TYP. Rev. No./Last Revised 4/Nov. 28, 1996 MSM9210 (Unit : mm) 18/20 ...
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... FEDL9210-04 Package material Epoxy resin Lead frame material 42 alloy Pin treatment Solder plating (≥5 mm) Package weight (g) 0.87 TYP. Rev. No./Last Revised 5/Sept. 21, 1999 MSM9210 (Unit : mm) 19/20 ...
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... No part of the contents contained herein may be reprinted or reproduced without our prior permission. 9. MS-DOS is a registered trademark of Microsoft Corporation. Copyright 2000 Oki Electric Industry Co., Ltd. Printed in Japan FEDL9210-04 MSM9210 20/20 ...