參數資料
型號: MC145564
廠商: Motorola, Inc.
元件分類: Codec
英文描述: PCM Codec-Filter
中文描述: PCM編解碼器,過濾器
文件頁數: 6/20頁
文件大?。?/td> 342K
代理商: MC145564
MC145554
MC145557
MC145564
MC145567
6
MOTOROLA
MAXIMUM RATINGS
(Voltage Referenced to GNDA)
Rating
Symbol
Value
Unit
DC Supply Voltage
VCC to VBB
VCC to GNDA
VBB to GNDA
– 0.5 to + 13
– 0.3 to + 7.0
– 7.0 to + 0.3
V
Voltage on Any Analog Input or Output Pin
VBB – 0.3 to
VCC + 0.3
V
Voltage on Any Digital Input or Output Pin
GNDA – 0.3 to
VCC + 0.3
V
Operating Temperature Range
TA
Tstg
– 40 to + 85
°
C
Storage Temperature Range
– 85 to + 150
°
C
POWER SUPPLY
(TA = – 40 to + 85
°
C)
Characteristic
Min
Typ
Max
Unit
DC Supply Voltage
VCC
VBB
4.75
– 4.75
5.0
– 5.0
5.25
– 5.25
V
Active Power Dissipation (No Load)
MC145554/57
MC145564/67
MC145564/67, VPI = VBB
40
45
40
60
70
60
mW
Power–Down Dissipation (No Load)
MC145554/57
MC145564/67
MC145564/67, VPI = VBB
1.0
2.0
1.0
3.0
5.0
3.0
mW
DIGITAL LEVELS
(VCC = 5 V
±
5%, VBB = – 5 V
±
5%, GNDA = 0 V, TA = – 40 to + 85
°
C)
Characteristic
Symbol
Min
Max
Unit
Input Low Voltage
VIL
VIH
VOL
VOH
0.6
V
Input High Voltage
2.2
V
Output Low Voltage
DX or TSX, IOL = 3.2 mA
DX, IOH = – 3.2 mA
IOH = – 1.6 mA
0.4
V
Output High Voltage
2.4
VCC – 0.5
V
Input Low Current
GNDA
Vin
VCC
GNDA
Vin
VCC
GNDA
DX
VCC
IIL
IIH
IOZ
– 10
+ 10
μ
A
Input High Current
– 10
+ 10
μ
A
Output Current in High Impedance State
– 10
+ 10
μ
A
This device contains circuitry to protect
against damage due to high static voltages or
electric fields; however, it is advised that
normal precautions be taken to avoid appli-
cation of any voltage higher than maximum
rated voltages to this high impedance circuit.
For proper operation it is recommended that
Vin and Vout be constrained to the range VSS
(Vin or Vout)
VDD.
Unused inputs must always be tied to an
appropriate logic voltage level (e.g., VBB,
GNDA, or VCC).
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