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℃,f
IN
=35.5MHz)
Parameter Symbol
Limits
Unit Condition
MIN. TYP. MAX.
Input frequency f
IN
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 µA
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 µA
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 µA VIH=IO_LVL
Input ”L” current IIL -10 - 10 µA VIL=GND
Pull-down current IPD 25 50 100 µA 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=37.5Ω, RIREF=2.4kΩ,
DAC resolution=10bit
Differential Non-linearity DNL -
±1.0 ±2.0
LSB
RL=37.5Ω, RIREF=2.4kΩ,
DAC resolution=10bit
Output Voltage (full scale) VFS 1.1 1.25 1.4 V
RL=37.5Ω, RIREF=2.4kΩ,
DAC resolution=10bit
