BU9798GUW-E2 Rohm Semiconductor, BU9798GUW-E2 Datasheet - Page 7

• Manufacturer Part Number: BU9798GUW-E2
• Description: IC LCD DVR MULTI 49X4COM 63-VBGA
• Manufacturer: Rohm Semiconductor

Specifications of BU9798GUW-E2

• Display Type: LCD
• Configuration: Dot Matrix
• Interface: 3-Wire SPI Serial
• Current - Supply: 30µA
• Voltage - Supply: 1.8 V ~ 3.6 V
• Operating Temperature: -30°C ~ 75°C
• Mounting Type: Surface Mount
• Package / Case: 63-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Other names: BU9798GUW-E2TR

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Oscillation Frequency Characteristics (Ta=-40 ~ 85°C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0)
MPU interface Characteristics (Ta=-40 ~ 85°C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0)
CSB
SCL
SD
Frame frequency 1
Frame frequency 2
Frame frequency 3
Input rise time
Input fall time
SCL cycle time
“H” SCL pulse width
“L” SCL pulse width
SD setup time
SD hold time
CSB setup time
CSB hold time
“H” CSB pulse width
Parameter
Parameter
tf
tCSS
tSLW
tSDS
Symbol
Symbol
tSCYC
tCHW
tSHW
tSLW
tSDH
tCSH
tSDS
tCSS
fFR1
fFR2
fFR3
tSDH
tSHW
tr
tf
tSCYC
Fig.2 Serial Interface Timing
57.6
51.2
45.0
MIN
MIN
250
50
50
50
50
50
50
50
-
-
Limits
Limits
MIN
64
64
TYP
7/23
-
-
-
-
-
-
-
-
-
-
-
tr
70.4
73.0
MIN
MAX
64
50
50
-
-
-
-
-
-
-
-
Unit
Unit
Hz
Hz
Hz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
VDD=2.5 ~ 3.6V
VDD=1.8 ~ 2.5V
VDD=3.3V, Ta=25°C, fFR=64Hz setting
tCSH
Conditions
Conditions
fFR=64Hz setting
fFR=64Hz setting
tCHW
Technical Note
2010.04 - Rev.A