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Technical Note
8/18
BU6520KV,BU6521KV
www.rohm.com
2010.02 - Rev.C
2010 ROHM Co., Ltd. All rights reserved.
●Electrical characteristics(common)
(Unless otherwise specified VDD=1.50V, VDDIO=3.3V, VDDI2C=3.3V, AVDD=3.3V, GND=0.0V, Ta=25℃,fIN=35.5MHz)
Parameter
Symbol
Limits
Unit
Condition
MIN.
TYP.
MAX.
Input frequency
fIN
2
-
35.5
MHz CAMCKI(DUTY45%~55%)
Supply current
(CORE)
BU6520KV
IDD1
-
30
-
mA
35.5MHz operational setting
*1
BU6521KV
IDD1
-
40
62
mA
35.5MHz operational setting
*2
Leakage current (CORE)
IDDst1
-
50
A
At sleep mode setting,
input terminal = GND setting
Supply current
(DAC)
BU6520KV
IDD2
-
38
-
mA
RL=37.5Ω, RIREF=2.4kΩ
BU6521KV
IDD2
-
38
56
mA
RL=37.5Ω, RIREF=2.4kΩ
Leakage current (DAC)
IDDst2
-
5
A
input terminal=GND and
DAC power down mode setting
*1
Supply current(Total value of current of VDD, VDDIO, and VDDI2C) at color-bar image input in AIE enable and Digital output disable settings.
*2
Supply current(VDD) at color-bar image input in Fog-Reduction enable, AIE enable and Digital output disable settings.
●Electrical characteristics(DC characteristics)
1. DC characteristics (IO)
(Unless otherwise specified VDD=1.50V, VDDIO=3.3V, VDDI2C=3.3V, AVDD=3.3V, GND=0.0V, Ta=25℃)
Parameter
Symbol
Limits
Unit
Condition
MIN.
TYP.
MAX.
Input ”H” current
IIH
-10
-
10
A
VIH=IO_LVL
Input ”L” current
IIL
-10
-
10
A
VIL=GND
Pull-down current
IPD
25
50
100
A
VIH=IO_LVL
Input ”H” voltage 1
VIH1
IO_LVL
x0.8
-
IO_LVL
+0.3
V
Normal input
(Including input mode of I/O terminal)
Input ”L” voltage 1
VIL1
-0.3
-
IO_LVL
x0.2
V
Normal input
(Including input mode of I/O terminal)
Input ”H” voltage 2
VIH2
IO_LVL
x0.85
-
IO_LVL
+0.3
V
Hysteresis input
(RESETB,CAMCKI,AUTO,MODE0,MODE1)
Input ”L” voltage 2
VIL2
-0.3
-
IO_LVL
x0.15
V
Hysteresis input
(RESETB,CAMCKI,AUTO,MODE0,MODE1)
Output ”H” voltage
VOH
IO_LVL
-0.4
-
IO_LVL
V
IOH=-1.0mA(DC)
(including output mode of I/O terminal)
Output ”L” voltage
VOL
0.0
-
0.4
V
IOL=1.0mA(DC)
(including output mode of I/O terminal)
*
IO_LVL is a generic name of VDDIO, VDDI2C and AVDD.
2. DC characteristics (DAC)
(Unless otherwise specified VDD=1.50V, VDDIO=3.3V, VDDI2C=3.3V, AVDD=3.3V, GND=0.0V, Ta=25℃)
Parameter
Symbol
Limits
Unit
Condition
MIN.
TYP.
MAX.
Integral Non-linearity
INL
-
±4.0
±8.0
LSB
RL=37.5
, RIREF=2.4k,
DAC resolution=10bit
Differential Non-linearity
DNL
-
±1.0
±2.0
LSB
RL=37.5
, RIREF=2.4k,
DAC resolution=10bit
Output Voltage (full scale)
VFS
1.1
1.25
1.4
V
RL=37.5
, RIREF=2.4k,
DAC resolution=10bit