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UPD9611 Datasheet, PDF (14/28 Pages) NEC – FOUR-CHANNEL PCM CODEC
µPD9611
4. ELECTRICAL SPECIFICATIONS (PRELIMINARY)
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C)
Item
Symbol
Condition
Supply voltage
VDD
AVDD1, AVDD2, AVDD3, AVDD4, DVDD
Analog input voltage
VAIN
AIN1, AIN2, AIN3, AIN4, ACOMIN1,
ACOMIN2, ACOMIN3, ACOMIN4
Digital input voltage
VDIN
DR, DCLR, FSC, LAW, PD1, PD2, PD3,
PD4, SPCLK, SPSYNC, SPDATA, RST
Voltage applied to analog output
pin
VAOUT
AOUT1, AOUT2, AOUT3, AOUT4, ACOMOUT1,
ACOMOUT2, ACOMOUT3, ACOMOUT4
Voltage applied to digital output pin VDOUT DX
Power dissipation
PT
Ambient operating temperature
TA
Storage temperature
Tstg
Rating
Unit
–0.3 to +7.0
V
–0.3 to VDD +0.3
–0.3 to VDD +0.3
–0.3 to VDD +0.3
–0.3 to VDD +0.3
500
mW
–20 to +85
°C
–65 to +150
Caution Product quality may suffer if the absolute maximum rating is exceeded for even a single
parameter or even momentarily. That is, the absolute maximum ratings are rated values at
which the product is on the verge of suffering physical damage, and therefore the product must
be used under conditions which ensure that the absolute maximum ratings are not exceeded.
RECOMMENDED OPERATION CONDITIONS (TA = –20 to +85 °C, VDD = 5 V ± 5 %, GND = 0 V, fDCLK = 2048 kHz)
(1) DC condition
Item
Ambient operating temperature
Supply voltage
Analog input voltage
Analog output load resistance
Analog output load capacitance
High level input voltage
Low level input voltage
Symbol
TA
VDD
VAI
RLOAD
CLOAD
VIH1
VIH2
VIL1
VIL2
Condition
MIN. TYP. MAX.
–20 +25 +85
AVDD1, AVDD2, AVDD3, AVDD4, DVDD
4.75 5.0 5.25
AIN1, AIN2, AIN3, AIN4 (ACOM as reference) –1.0
+1.0
AOUT1, AOUT2, AOUT3, AOUT4
50
50
DR, DCLK, FSC, LAW, PD1, PD2, PD3, 2.0
VDD
PD4, SPCLK, SPSYNC, SPDATA
RST
0.8×VDD
VDD
DR, DCLK, FSC, LAW, PD1, PD2, PD3,
0
0.8
PD4, SPCLK, SPSYNC, SPDATA
RST
0
0.2×VDD
Unit
°C
V
kΩ
pF
V
14