BU9798KV-E2 Rohm Semiconductor, BU9798KV-E2 Datasheet
BU9798KV-E2
Specifications of BU9798KV-E2
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BU9798KV-E2 Summary of contents
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... Support: 1/3 Bias, 1/3 or 1/4 Duty Support: 1/1 Bias, 1/1Duty (Static Driving) Integrated buffer amp Integrated regulator for LCD drive: 3.2, 3.3, 3.4, 4.4, 4.5, 4.6, 5.0V selectable (BU9798KV/GUW) 6) Support Split Supply for Logic (VDD) and LCD (VLCD) 7) Integrated LED driver circuit ...
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... ROHM Co., Ltd. All rights reserved. BU97930MUV BU97931FV 108 112 - - YES YES 3wireSPI 3wire SPI VQFN040V6060 SSOP-B40 2/23 Technical Note BU9798KV/GUW BU97500KV 52 (1/3Duty (1/4Duty) 3 (1/3Duty (1/4Duty) 156 (1/3Duty) 196 204 (1/4Duty) YES - YES YES 3wire SPI 3wire SPI VQFP64 VQFP64 / VBGA063W050 2010 ...
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... When use more than Ta=25°C,, subtract 8.0mW per degree. (using ROHM standard board ) (board size: 114.3mm×76.2mm×1.6mm) ●Recommended operating conditions (BU9798KV/GUW : Ta=-30 ~ 75°C, VSS = 0V) (BU97930MUV, BU97931FV, BU97500KV : Ta=-40 ~ 85°C,VSS = 0V) BU97930MUV Parameter MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX Power Supply Voltage 1 1 ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Electrical Characteristics <BU97930MUV> DC characteristics (Ta=- °C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Parameter “H” level input voltage “L” level input voltage Hysteresis width “H” level input current “L” level input current (*2) “H” level output voltage (*2) “L” level output voltage ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Oscillation Frequency Characteristics (Ta=- °C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Parameter Frame frequency 1 Frame frequency 2 Frame frequency 3 MPU interface Characteristics (Ta=- °C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Parameter Input rise time Input fall time SCL cycle time “H” SCL pulse width “ ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV <BU97931FV> DC characteristics (Ta=- °C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0) Parameter “H” level input voltage “L” level input voltage Hysteresis width “H” level input current “L” level input current (*2) “H” level output voltage (*2) “L” level output voltage ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Oscillation Frequency Characteristics (Ta=-40 ~ 85°C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Parameter Frame frequency 1 Frame frequency 2 Frame frequency 3 MPU interface Characteristics (Ta=-40 ~ 85°C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Parameter Input rise time Input fall time SCL cycle time “H” SCL pulse width “ ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV <BU9798KV/GUW> DC characteristics (Ta=-30 ~ 75°C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0) Parameter “H” level input voltage “L” level input voltage Hysteresis width “H” level input current “L” level input current (*1, *3) “H” level output voltage (*3) “L” level output voltage ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Integrated Regulator Characteristics (Ta=-30 ~ 75°C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0) (BU9798KV) Parameter Output voltage 1 Output voltage 2 (**) Load regulation delta Vreg (BU9798GUW) Parameter Output voltage 1 Output voltage 2 (**) Load regulation delta Vreg * In case integrated regulator using, please satisfy condition that Vreg output lower than VLCD – 0.5V. ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV <BU97500KV> DC Characteristics (Unless otherwise indicated, VDD=2.7 ~ 5.5V, VLCD=4.5 ~ 5.5V, VSS=0V, Ta=-40 ~ 85°C) Parameters “H” Input Voltage “L” Input Voltage “H” Input Current “L” Input Current “H” Level Output Voltage “L” Level Output Voltage LCD Bias Voltage ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV Oscillation Characteristics (Ta=-40 ~ 85°C, VDD=2.7 ~ 5.5V, VLCD=4.5 ~ 5.5V , VSS=0V) Parameters Frame Frequency MPU interface Characteristics (Ta=-40 ~ 85°C, VDD=2.7V ~ 5.5V, VLCD=4.5 ~ 5.5V , VSS=0V) Parameters Input Rise Time Input Fall Time SCL Cycle Time “H” SCL Pulse Width “L” SCL Pulse Width ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Block diagrams / Pin arrangement / Terminal description <BU97930MUV> ●Block diagrams COM0……COM3 VLCD LCD voltage Generator LCD BIAS SELECTOR common counter VSS INHb clock CR Oscillator divider (typ=40.96kHz) (Div.2) Power On Reset CLKIN OSC block VDD VSS Fig.5 Block Diagram (BU97930MUV) ●Terminal description ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV <BU97931FV> ●Block diagrams COM0……COM3 SEG0…..22, SEG23…27 VLCD LCD voltage Generator LCD BIAS SELECTOR common counter VSS CLKIN OSCILLATOR P ower On Reset VDD VSS Fig.7 Block Diagram (BU97931FV) ●Terminal description Terminal Terminal I/O number CSB 26 SCL VDD 29 CLKIN ...
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... Technical Note 49 SEG36 SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 VSS2 PWMOUT CLKIN 64 Fig.10 Pin Arrangement (BU9798KV) Function 2010.04 - Rev.A 32 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV <BU9798GUW> ●Block diagrams VSS2 VLCD LCD voltage Generator Ref Voltage Circuit Vreg LCD BIAS SELECTOR common counter VSS INHb CLKIN OSCILLATOR Power On Reset VDD VSS Fig.11 Block Diagram (BU9798GUW) ●Terminal description Terminal I/O CSB I SCL VDD - CLKIN I OPEN / VSS VSS1 ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV <BU97500KV> ●Block diagrams LCD VOLTAGE GENERATOR VLCD COMMON + - DRIVER + - CLOCK OSC GENERATOR TEST 3SPI SD INTERFACE SCL CSB VDD P.O.R RESET FILTER Fig.13 Block Diagram (BU97500KV) ●Terminal description Terminal Terminal No. CSB 59 SCL VDD 63 OSC 56 VSS 64 VLCD 62 COM1 ~ 3 41-43 COM4/S41 44 S1/P1 ~ S4/P4 ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●I/O equivalent circuit <BUI97930MUV> VLCD VSS VDD CSB, SD, SCL,INHb VSS VLCD SEG0-22 COM0-3 VSS LED VSS www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. VDD VSS VDD CLKIN VSS VLCD SEG23-26 VSS Fig.15 I/O equivalent circuit 17/23 Technical Note 2010.04 - Rev.A ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV <BU97931FV> VLCD VSS VDD CSB, SD, SCL VSS VLCD SEG0-22 COM0-3 VSS LED VSS www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. VDD VSS VDD CLKIN VSS VLCD SEG23-27 VSS Fig.16 I/O equivalent circuit 18/23 Technical Note 2010.04 - Rev.A ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV <BU9798KV> VLCD VSS1 VDD TEST1 VSS VDD PWMOUT VSS1 VLCD SEG0-14 COM0-3 VSS1 VLCD SEG46-48 VSS2 VSS1 www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. VDD VSS1 VDD CSB, SD, SCL, INHb VSS1 VDD CLKIN VSS1 VLCD SEG15-45 VSS1 Fig.17 I/O equivalent circuit ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV <BU9798GUW> VLCD VSS1 VDD PWMOUT VSS1 VLCD SEG0-14 COM0-3 VSS1 VLCD SEG46-48 VSS2 VSS1 www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. VDD VSS1 VDD CSB, SD, SCL, INHb VSS1 VDD CLKIN VSS1 VLCD SEG15-45 VSS1 Fig.18 I/O equivalent circuit 20/23 Technical Note 2010 ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV <BU97500KV> CSB、SD、SCL SEG / COM www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. VDD VSS VDD VSS VDD OSC VSS VLCD VSS VLCD VSS Fig.19 I/O equivalent circuit 21/23 Technical Note 2010.04 - Rev.A ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV ●Ordering part number Part No. Part No. BU97930 BU97931 BU9798 BU97500 VQFN040V6060 6.0±0.1 1PIN MARK S 0.08 S 3.7±0.1 C0 0.75 +0.05 0.25 0.5 -0.04 SSOP-B40 13.6 ± 0.2 (MAX 13.95 include BURR 0.1 S 0.65 0.22 ± 0.1 0.08 M VQFP64 12.0±0.2 10.0±0.1 ...
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... BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV VBGA063W050 1PIN MARK 5.0±0.1 0.08 S P=0.5×7 0.75±0.1 0.5 63- φ 0.295±0.05 A φ 0. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. <Tape and Reel information> Tape Embossed carrier tape (with dry pack) Quantity 2500pcs E2 Direction The direction is the 1pin of product is at the upper left when you hold ...
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