W6811 Datasheet, PDF (25/37 Pages) Winbond – SINGLE-CHANNEL VOICEBAND CODEC

W6811
10.4. ANALOG INPUT AND OUTPUT AMPLIFIER PARAMETERS
V_DDA=5V ±10%; V_SSA=0V; T_A=-40°C to +85°C; all analog signals referred to V_AG;
PARAMETER
SYM.
CONDITION
MIN. TYP. MAX.
AI Input Offset Voltage
V_OFF,AI
AI+, AI-
---
---
±25
AI Input Current
I_IN,AI
AI+, AI-
---
±0.1 ±1.0
AI Input Resistance
R_IN,AI
AI+, AI- to V_AG
10
---
---
AI Input Capacitance
AI Common Mode Input
Voltage Range
C_IN,AI
V_CM,AI
AI+, AI-
AI+, AI-
---
---
1.2
---
10
V_DDA-1.2
AI Common Mode Rejection
Ratio
CMRR_TI AI+, AI-
---
60
---
AI Amp Gain Bandwidth
Product
GBW_TI AO, R_LD≥10kΩ
---
2150 ---
AI Amp DC Open Loop Gain G_TI
AI Amp Equivalent Input
N_TI
Noise
AO, R_LD≥10kΩ
---
C-Message
---
Weighted
95
---
-24 ---
AO Output Voltage Range
Load Resistance
V_TG
R_LD=10kΩ to V_AG 0.5
---
R_LD=2kΩ to V_AG
1.0
---
R_LDTGRO AO, RO to V_AG
2
---
V_DDA-0.5
V_DDA-1.0
---
Load Capacitance
AO & RO Output Current
RO- Output Resistance
C_LDTGRO AO, RO
---
---
100
I_OUT1
0.5 ≤AO,RO-≤
±1.0 ---
---
V_DDA-0.5
R_RO-
RO-, 0 to 3400 ---
1
---
Hz
RO- Output Offset Voltage
V_OFF,RO- RO- to V_AG
---
---
±25
Analog Ground Voltage
V_AG Output Resistance
V_AG
R_VAG
Relative to V_SSA
Within ±25mV
change
2.429 2.5
---
2.5
2.573
12.5
Power Supply Rejection Ratio PSRR
(0 to 100 kHz to V_DDA, C-
message)
Transmit
Receive
30
80
---
30
75
---
PAI Input Offset Voltage
V_OFF,PAI
PAI
---
---
±20
PAI Input Current
I_IN,PAI
PAI
---
±0.05 ±1.0
PAI Input Resistance
R_IN,PAI
PAI to V_AG
10
---
---
PAI Amp Gain Bandwidth
Product
GBW_PI PAO- no load
---
1000 ---
UNIT.
mV
µA
MΩ
pF
V
dB
kHz
dB
dBrnC
V
kΩ
pF
mA
Ω
mV
V
Ω
dBC
mV
µA
MΩ
kHz
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Publication Release Date: October 23, 2003
Revision A10