參數(shù)資料
型號(hào): FEDL7204-001DIGEST-01
廠商: OKI SEMICONDUCTOR CO., LTD.
元件分類: Codec
英文描述: The ML7204-001 is a speech CODEC for VoIP.
中文描述: 在ML7204 - 001是一種VoIP語(yǔ)音編解碼器。
文件頁(yè)數(shù): 11/42頁(yè)
文件大?。?/td> 792K
代理商: FEDL7204-001DIGEST-01
FEDL7204-001DIGEST-01
OKI Semiconductor
ML7204-001
11/42
ELECTRICAL CHARACTERISTICS
DC Characteristics
(AVDD = 3.0 to 3.6V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2
= 0.0 V, Ta = –20 to 60
°
C unless otherwise specified)
Condition
Standby state
(PDNB = ”0”, DVDD = AVDD=3.3 V, Ta = 25
°
C)
Operating status 1
Speech CODEC activated/PCM I/F not used
SC_EN = ”1”, AFEA_EN = ”0”, AFEB_EN = ”1”,
XI, XO: 12.288 MHz crystal connected
Operating status 2
Speech CODEC activated/PCM I/F used
SC_EN = ”1”,PCMI1_EN = ”1”, PCMO1_EN
= ”1”,
AFEA_EN=”0”, AFEB_EN=”0”
XI, XO: 12.288 MHz crystal connected
Vin = DVDD
Vin = DGND
Vou = DVDD
Parameter
Symbol
Min.
Typ.
Max.
Unit
ISS
200
500
μ
A
IDD1
45
55
mA
Power supply current
IDD2
50
65
mA
IIH
IIL
IOZH
–10
0.01
–0.01
0.01
10
10
μ
A
μ
A
μ
A
Digital input pin
Input leakage current
Digital I/O pin
Output leakage
current
IOZL
Vout = DGND
–10
μ
A
High-level output
voltage
VOH
Digital input pins, I/O pin
IOH = 4.0 mA
IOH = 0.5 mA (XO pin)
IOH = 1 2.0 mA (CLKOUT pin)
Digital output pins, I/O pin
IOL = –4.0 mA
IOL = –0.5 mA (XO pin)
IO = –12.0 mA (CLKOUT pin)
Open drain output pins
IOL = –12.0 mA
Input pins
I/O pins
0.78
×
DVDD
V
VOL1
0.4
V
Low-level output
voltage
VOL2
0.4
V
CIN1
CIN2
6
10
pF
pF
Input capacitance (*1)
*1 Design guaranteed value
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