Publication Release Date: January 2009 - 23 - Revision A11 10.4. ANALOG
參數(shù)資料
型號: W681511DK
廠商: Nuvoton Technology Corporation of America
文件頁數(shù): 16/32頁
文件大?。?/td> 0K
描述: KIT DEVELOPMENT FOR W681511
標(biāo)準(zhǔn)包裝: 1
主要目的: 音頻編解碼器
已用 IC / 零件: W681511
已供物品: 板,電源
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W681511
Publication Release Date: January 2009
- 23 -
Revision A11
10.4. ANALOG INPUT AND OUTPUT AMPLIFIER PARAMETERS
VDD=5V ±10%; VSS=0V; TA=-40°C to +85°C; all analog signals referred to VAG;
PARAMETER
SYM.
CONDITION
MIN.
TYP.
MAX.
UNIT.
AI Input Offset Voltage
VOFF,AI
AI+, AI-
---
±25
mV
AI Input Current
IIN,AI
AI+, AI-
---
±0.1
±1.0
μA
AI Input Resistance
RIN,AI
AI+, AI- to VAG
10
---
M
Ω
AI Input Capacitance
CIN,AI
AI+, AI-
---
10
pF
AI Common Mode Input Voltage Range
VCM,AI
AI+, AI-
1.2
---
VDD-1.2
V
AI Common Mode Rejection Ratio
CMRRTI
AI+, AI-
---
60
---
dB
AI Amp Gain Bandwidth Product
GBWTI
AO, RLD≥10kΩ
---
2150
---
kHz
AI Amp DC Open Loop Gain
GTI
AO, RLD≥10kΩ
---
95
---
dB
AI Amp Equivalent Input Noise
NTI
C-Message Weighted
---
-24
---
dBrnC
AO Output Voltage Range
VTG
RLD=10kΩ to VAG
RLD=2kΩ to VAG
0.5
1.0
---
VDD-0.5
VDD-1.0
V
Load Resistance
RLDTGRO
AO, RO to VAG
2
---
k
Ω
Load Capacitance
CLDTGRO
AO, RO
---
100
pF
AO & RO Output Current
IOUT1
0.5
≤AO,RO+≤ V
DD-0.5
±1.0
---
mA
RO+ Output Resistance
RRO+
RO+, 0 to 3400 Hz
---
1
---
Ω
RO+ Output Offset Voltage
VOFF,RO+
RO+ to VAG
---
±25
mV
Analog Ground Voltage
VAG
Relative to VSS
2.429
2.5
2.573
V
VAG Output Resistance
RVAG
Within
±25mV change
---
2.5
12.5
Ω
Power Supply Rejection Ratio (0 to 100
kHz to VDD, C-message)
PSRR
Transmit
Receive
30
80
75
---
dBC
PAI Input Offset Voltage
VOFF,PAI
PAI
---
±20
mV
PAI Input Current
IIN,PAI
PAI
---
±0.05
±1.0
μA
PAI Input Resistance
RIN,PAI
PAI to VAG
10
---
M
Ω
PAI Amp Gain Bandwidth Product
GBWPI
PAO- no load
---
1000
---
kHz
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