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參數資料
| 型號： | 935261790112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
| 封裝： | 5.30 MM, PLASTIC, SSOP-28 |
| 文件頁數： | 8/31頁 |
| 文件大小： | 199K |
| 代理商： | 935261790112 |
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2000 Feb 04
16
Philips Semiconductors
Preliminary specication
Low-voltage low-power stereo audio
CODEC with DSP features
UDA1344TS
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
Notes
1. Equivalent to discharging a 100 pF capacitor via a 1.5 k
series resistor.
2. Equivalent to discharging a 200 pF capacitor via a 2.5
H series inductor.
THERMAL CHARACTERISTICS
DC CHARACTERISTICS
VDDD =VDDA =VDDO = 3.0 V; Tamb =25 °C; RL =5k; all voltages referenced to ground; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
VDDD
digital supply voltage
5.0
V
Txtal(max)
maximum crystal temperature
150
°C
Tstg
storage temperature
65
+125
°C
Tamb
ambient temperature
40
+85
°C
Ves
electrostatic handling voltage
note 1
3000 +3000 V
note 2
300
+300
V
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
Rth(j-a)
thermal resistance from junction to ambient
in free air
90
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies; note 1
VDDA(ADC) ADC analog supply voltage
2.7
3.0
3.6
V
VDDA(DAC) DAC analog supply voltage
2.7
3.0
3.6
V
VDDO
operational amplier supply voltage
2.7
3.0
3.6
V
VDDD
digital supply voltage
2.7
3.0
3.6
V
IDDA(ADC)
ADC analog supply current
operating
9.0
11.0
mA
ADC power-down
3.5
5.0
mA
IDDA(DAC)
DAC analog supply current
operating
4.0
6.0
mA
DAC power-down
25
75
A
IDDO
operational amplier supply current
operating
4.0
6.0
mA
DAC power-down
250
300
A
IDDD
digital supply current
operating
6.0
9.0
mA
DAC power-down
2.5
4.0
mA
ADC power-down
3.5
5.0
mA
Digital inputs
VIH
HIGH-level input voltage
0.8VDDD
VDDD + 0.5
V
VIL
LOW-level input voltage
0.5
0.2VDDD
V
ILI
input leakage current
10
A
Ci
input capacitance
10
pF
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