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參數(shù)資料
型號(hào): w681511
廠商: WINBOND ELECTRONICS CORP
元件分類(lèi): Codec
英文描述: SINGLE-CHANNEL VOICEBAND CODEC
中文描述: 單通道聲帶編解碼器
文件頁(yè)數(shù): 23/34頁(yè)
文件大?。?/td> 406K
代理商: W681511
W681511
Publication Release Date: December 4, 2002
- 23 -
Revision A9
10.3. A
NALOG
D
ISTORTION AND
N
OISE
P
ARAMETERS
V
DD
=5V
±
10%; V
SS
=0V; T
A
=-40
°
C to +85
°
C; all analog signals referred to V
AG
;
TRANSMIT (A/D)
RECEIVE (D/A)
PARAMETER
SYM.
CONDITION
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
UNIT
Total Distortion vs.
Level Tone (1020 Hz,
μ
-Law, C-Message
Weighted)
D
LT
μ
+3 dBm0
0 dBm0 to -30 dBm0
-40 dBm0
-45 dBm0
36
36
29
25
---
---
---
---
---
---
---
---
34
36
30
25
---
---
---
---
---
---
---
---
dBC
Total Distortion vs.
Level Tone (1020 Hz,
A-Law, Psophometric
Weighted)
D
LTA
+3 dBm0
0 dBm0 to -30 dBm0
-40 dBm0
-45 dBm0
36
36
29
25
---
---
---
---
---
---
---
---
34
36
30
25
---
---
---
---
---
---
---
---
dBp
Spurious Out-Of-Band
at RO+ (300 Hz to
3400 Hz @ 0dBm0)
D
SPO
4600 Hz to 7600 Hz
7600 Hz to 8400 Hz
8400 Hz to 100000 Hz
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
-30
-40
-30
dB
Spurious In-Band (700
Hz to 1100 Hz @
0dBm0)
D
SPI
300 to 3000 Hz
---
---
-47
---
---
-47
dB
Intermodulation
Distortion (300 Hz to
3400 Hz –4 to –21
dBm0
D
IM
Two tones
---
---
-41
---
---
-41
dB
Crosstalk (1020 Hz @
0dBm0)
D
XT
---
---
-75
---
---
-75
dBm0
Absolute Group Delay
τ
ABS
τ
D
1200Hz
---
---
360
---
---
240
μ
sec
Group Delay
Distortion (relative to
group delay @ 1200
Hz)
500 Hz
600 Hz
1000 Hz
2600 Hz
2800 Hz
---
---
---
---
---
---
---
---
---
---
750
380
130
130
750
---
---
---
---
---
---
---
---
---
---
750
370
120
120
750
μ
sec
Idle Channel Noise
N
IDL
μ
-Law; C-message
A-Law; Psophometric
---
---
---
---
5
-69
---
---
---
---
13
-79
dBrnc
dBm0p
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W681511SG 功能描述:IC VOICEBAND CODEC 5V 1CH 20SOP RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類(lèi)型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率(位):18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比,標(biāo)準(zhǔn) ADC / DAC (db):81.5 / 88 動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db):82 / 87.5 電壓 - 電源,模擬:2.6 V ~ 3.3 V 電壓 - 電源,數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)