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參數(shù)資料
| 型號： | IDT821068PX |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 編解碼器 |
| 英文描述： | OCTAL PROGRAMMABLE PCM CODEC |
| 中文描述： | A/MU-LAW, PROGRAMMABLE CODEC, PQFP128 |
| 封裝： | PLASTIC, QFP-128 |
| 文件頁數(shù)： | 34/45頁 |
| 文件大?。?/td> | 589K |
| 代理商： | IDT821068PX |
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INDUSTRIAL TEMPERATURE RANGE
IDT821068 OCTAL PROGRAMMABLE PCM CODEC
34
Analog Interface
ABSOLUTE MAXIMUM RATINGS
NOTE: Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation of the device
at these or any other conditions above those indicated in the operational sections of this specification
is not implied. Exposure to absolute maximum rating conditions for extended periods may affect
reliability.
ELECTRICAL CHARACTERISTICS
Note: Power measurements are made at MCLK = 4.096 MHz, outputs unloaded
Power Dissipation
RECOMMENDED DC OPERATING
CONDITIONS
NOTE: MCLK: 1.536 MHz, 1.544 MHz, 2.048 MHz, 3.072 MHz, 3.088 MHz, 4.096 MHz, 6.144
MHz, 6.176 MHz or 8.192 MHz with tolerance of ± 50 ppm
Rating
Com’I & Ind’I
≤
6.5
-0.5 to 5.5
Unit
V
V
Power Supply Voltage
Voltage on Any Pin with Respect to
Ground
Package Power Dissipation
Storage Temperature
≤
1.5
W
°
C
-65 to +150
Parameter
Min.
-40
4.75
Typ.
Max.
+85
5.25
Unit
°
C
V
Operating Temperature
Power Supply Voltage
Digital Interface
Parameter
V
IL
V
IH
V
OL
Description
Min
Typ
Max
0.8
Units
V
V
V
Test Conditions
Input Low Voltage
Input High Voltage
Output Low Voltage
All digital inputs
All digital inputs
DX, I
L
= 8 mA
All other digital outputs, I
L
= 4 mA.
DX, I
L
= -8 mA
All other digital outputs, I
L
= -4 mA.
All digital inputs, GND<VIN<VDD
DX
2.0
0.8
V
OH
Output High Voltage
VDD - 0.6
V
I
I
Input Current
Output Current in High-impedance State
Input Capacitance
-10
-10
10
10
5
μ
A
μ
A
pF
I
OZ
C
I
Parameter
I
DD1
I
DD0
Description
Min
Typ
Max
200
6
Units
mA
mA
Test Conditions
Operating Current
Standby Current
All channels are active.
All channels and PLL are powered down.
Parameter
V
OUT1
V
OUT2
R
I
R
O
R
L
I
I
I
Z
C
L
Description
Min
2.25
3.25
40
Typ
2.4
Max
2.6
Units
V
Vp-p
k
μ
A
μ
A
pF
Test Conditions
Output Voltage, VOUT
Output Voltage Swing, VOUT
Input Resistance, VIN
Output Resistance VOUT
Load Resistance, VOUT
Input Leakage Current, VIN
Output Leakage Current, VOUT
Load Capacitance, VOUT
Alternating
±
zero
μ
-law PCM code applied to DR
R
L
= 300
0.25 V < VIN < 4.75 V
0 dBm0, 1020 Hz PCM code applied to DR.
External loading
0.25 V < VIN < VDD -0.25 V
Power down
External loading
50
60
20
300
-1.0
-10
1.0
10
100
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