Akai PDP42Z5TA - 42" Plasma TV, Service Manual

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CE2836
ELECTRICAL CHARACTERISTICS
Parameter Characteristics Min Typ Max Units
Power Supply
AVDD Analog power supply voltage 2.8 3.3 4.0 V
DVDD Digital power supply voltage 2.8 3.3 4.0 V
I
DA
Analog Current 60 mA
I
DD
Digital Current 20 18 mA
Audio DAC Characteristics
Full Scale Output Voltage to a 10K load .98 1 1.02 Vrms
V
VCM
Reference voltage VDD/2 V
Digital Characteristics
V
IH
Digital Input Voltage, Logic HIGH,
TTL Compatible Inputs. 2.0 V
DD
V
I
OZH
Hi-Z Leakage Current, HIGH,
V
DD
=Max, V
IN
=3.3 Volt
33 A
I
OZL
Hi-Z Leakage Current, LOW,
V
DD
=Max, V
IN
=V
SS)
-10 A
C
I
Digital Input Capacitance (T
A
=25
o
C, f=1Mhz) 8 pF
C
O
Digital Output Capacitance (T
A
=25
o
C, f=1Mhz) 10 pF
Audio Serial Interface Timing
tbck BCK Cycle Time 80 ns
tbck
H
BCK Pulse Width, HIGH 30 ns
tbck
L
BCK Pulse Width, LOW 30 ns
tkd
su
Audio Data Setup Time With Respect To Rising
Edge of BCK
10 ns
tkd
hd
Audio Data Hold Time With Respect to Rising
Edge of BCK
15 ns
tkr
su
Audio FS Setup Time With Respect To Rising
Edge of BCK
10 ns
µ
µ
89／148