BU9798GUW-E2 Rohm Semiconductor, BU9798GUW-E2 Datasheet - Page 9

• 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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Integrated Regulator Characteristics (Ta=-30 ~ 75°C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0)
(BU9798KV)
(BU9798GUW)
Oscillation Frequency Characteristics (Ta=-30 ~ 75°C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0)
MPU interface Characteristics (Ta=-30 ~ 75°C, VDD=1.8V ~ 3.6V, VLCD=3.3V ~ 5.5V, VSS=0)
Output voltage 1
Output voltage 2
Load regulation
Output voltage 1
Output voltage 2
Load regulation
Frame frequency 1
Frame frequency 2
Frame frequency 3
CLKIN Input frequency
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
*
(**)
In case integrated regulator using, please satisfy condition that Vreg output lower than VLCD – 0.5V.
Load regulation: Vreg block load regulation only. Do not include other block ability.
CSB
SCL
SD
Parameter
Parameter
Parameter
Parameter
(**)
(**)
tf
tCSS
tSLW
delta Vreg
delta Vreg
tSDS
Symbol
Symbol
Symbol
Symbol
tSCYC
Vreg1
Vreg2
Vreg1
Vreg2
tCHW
tSHW
tSLW
tSDH
tCSH
fCLK
tSDS
tCSS
fFR1
fFR2
fFR3
tr
tf
tSDH
tSHW
4.35
4.42
4.25
4.38
57.6
51.2
45.0
MIN
MIN
MIN
MIN
250
tSCYC
50
50
50
50
50
50
50
Fig.3 Serial Interface Timing
-
-
-
-
-
Limits
Limits
Limits
Limits
TYP
TYP
TYP
TYP
4.5
4.5
4.5
4.5
64
64
2
9/23
-
-
-
-
-
-
-
-
-
-
-
-
-
tr
MAX
MAX
MAX
MAX
4.65
4.58
4.70
4.62
70.4
73.0
0.3
0.3
64
50
50
4
-
-
-
-
-
-
-
-
MHz
Unit
Unit
Unit
Unit
Hz
Hz
Hz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
4.5V setting (VLCD=5.5V, Ta=-30 ~ 75°C)
4.5V setting (VLCD=5.5V, Ta=25°C)
Iout = -300µA
4.5V setting (VLCD=5.5V, Ta=-30 ~ 75°C)
4.5V setting (VLCD=5.5V, Ta=25°C)
Iout = -300µA
VDD=2.5 ~ 3.6V fFR=64Hz setting
VDD=1.8 ~ 2.5V fFR=64Hz setting
VDD=3.3V, Ta=25°C, fFR=64Hz setting
tCSH
Conditions
Conditions
Conditions
Conditions
tCHW
Technical Note
2010.04 - Rev.A