YDA138
●DC Characteristics (VSS=0V, VDDP=12V±0.5V, Ta=0ºC to 85ºC, unless otherwise specified)
Item
REFA Output terminal voltage
Symbol
VREG
VOLP
VOHC
VOLC
VIH1
Min.
4.5
Typ.
5
Max.
5.5
Unit
V
PROTN terminal Low level output voltage (IOL=1.6mA)
CKIO terminal High level output voltage (IOH=-80µA)
CKIO terminal Low level output voltage (IOL=1.6mA)
SLEEPN, CKIO terminal High level input voltage
SLEEPN, CKIO terminal Low level input voltage
Input terminals for control High level input voltage
Input terminals for control Low level input voltage
REFA/DVDD terminal Start-up threshold voltage
REFA/DVDD terminal Cutoff threshold voltage
PVDDREG terminal start-up threshold voltage
PVDDREG terminal Cutoff threshold voltage
0.4
V
4.0
2.2
3.5
V
0.5
0.8
1.5
V
V
VIL1
V
VIH2
V
VIL2
V
VUVAH
VUVAL
VUVPH
VUVPL
VML
3.7
3.3
V
V
8.0
V
7.6
V
Power Supply Fluctuation Cutoff threshold voltage (lower limit)
Power Supply Fluctuation Cutoff threshold voltage (upper limit)
Headphone Amplifier limit current
VREF*1.8
VREF*2.2
50
V
VMH
V
IOCHP
mA
●AC characteristics (VSS=0V, VDDP=12V±0.5V, Ta=0ºC to 85ºC, unless otherwise specified)
Item
Symbol
FCK
Min.
Typ.
500
150
1
Max.
Unit
Master Clock Frequency (internal clock mode)
Clock Stop Detection Carrier Clock Frequency
Consumption Current (Sleep mode)
kHz
kHz
µA
FUFP
ISLEEP
IMUTE
IDDD
Consumption Current (Mute mode)
20
mA
mA
mA
Consumption Current (Digital amplifier output in no-signal input)
Consumption Current (Headphone output in no-signal input)
40
IDDH
10
Note1) 8Ω resistor and 30µH coil are used as an output load in order to obtain various digital amplifier characteristics.
15
YAMAHA [ YAMAHA CORPORATION ]
