參數(shù)資料
型號: IDT821024PP
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 編解碼器
英文描述: QUAD NON-PROGRAMMABLE PCM CODEC
中文描述: A/MU-LAW, PCM CODEC, PQFP44
封裝: TQFP-44
文件頁數(shù): 7/13頁
文件大小: 247K
代理商: IDT821024PP
7
INDUSTRIAL TEMPERATURE RANGE
IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC
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.
Power Dissipation
RECOMMENDED DC OPERATING
CONDITIONS
NOTE: MCLK: 2.048 MHz, 4.096 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
600
-65 to +150
mW
°
C
Parameter
Min.
-40
4.75
Typ.
Max.
+85
5.25
Unit
°
C
V
Operating Temperature
Power Supply Voltage
Digital Interface
ELECTRICAL CHARACTERISTICS
Parameter
V
IL
V
IH
V
OL
Description
Min
2.0
Typ
Max
0.8
0.4
0.8
Units
V
V
V
V
Test Conditions
Input Low Voltage
Input High Voltage
Output Low Voltage
All digital inputs
All digital inputs
DX,
TSC
,I
L
= 14mA
All other digital outputs,
I
L
= 4mA.
All digital pins, I
L
= 14mA
DX, I
H
= -7 mA, all other outputs, I
H
= -4 mA
0.2
V
V
VDD-0.6
VDD-0.2
-10
-10
V
OH
Output High Voltage
V
All digital pins, I
H
= -1mA
I
I
I
OZ
C
I
Input Current
Output Current in High-impedance State
Input Capacitance
Note: Total current must not exceed absolute maximum ratings.
10
10
5
μ
A
μ
A
pF
Any digital inputs GND<V
IN
<V
DD
DX
Note: Power measurements are made at MCLK = 4.096 MHz, outputs unloaded
Parameter
V
OUT1
V
OUT2
R
O
R
L
I
IR
I
IOS
I
OUT
I
Z
C
L
Description
Min
2.25
3.25
2000
-1.6
-5
-10
Typ
2.4
1
±
40
Max
2.6
4
+1.6
5
10
100
Units
V
V
P-P
μ
A
μ
A
mA
μ
A
pF
Test Conditions
Output Voltage
Output Voltage Swing
Output Resistance
Load Resistance
Analog Input Current Range
Offset Current Allowed on IIN
VOUT Output Current (F< 3400Hz)
Output Leakage Current
Load Capacitance
Alternating
±
zero
μ
-law PCM code applied to DR.
R
L
=2000
0dBm0, 1020Hz PCM code applied to DR
External loading
R
REF
= 13k
Power down
External loading
Parameter
PD
2
PD
1
PD
0
Description
Min
Typ
180
60
4
Max
240
90
10
Units
mW
mW
mW
Test Conditions
Operating Power Dissipation 1
Operating Power Dissipation 1
Standby Power Dissipation
All channels are active
Only one channel is active
All channels are powered down,with only MCLK present
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