LV8498CT
Pin Assignment
Bottom View ( Ball side up )
3
2
1
Pin No.
Pin Name
Pin Description
A1
SCL
I 2 C SCL input pin
0.4
A
A2
A3
B1
B2
ENA
GND
SDA
VCC
Enable & reset *1, 2
Ground
I 2 C SDA input pin
Power supply pin
0.4
0.87
B3
OUT
Output pin
B
*1 : Setting the ENA pin to low powers down and resets the IC.
1.27
It is necessary to power on the IC by setting the ENA pin to
low and hold it high during normal operation.
*2 : When the ENA pin is to be used with pull_up, it is necessary to
send code 0 in advance after power-on.
Block Diagram
VCC
ENA
Bias
ON/OFF
Reference
voltage
Voltage drop protection
&
thermal protection
RESET
VCM
SDA
DAC
SCL
I 2 C
IF
I 2 C
DECODE
10bit
current
+
-
OUT
setting
RF
Timing genaration
GND
No.A1625-3/8
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