English
Language : 

W682510_05 Datasheet, PDF (25/35 Pages) Winbond – DUAL-CHANNEL VOICEBAND CODECS
◁
W682510/W682310
10.5. ANALOG INPUT AND OUTPUT AMPLIFIER PARAMETERS
W682510: VDD=5V ±10%; VSS=0V; TA=-40°C to +85°C; all analog signals referred to VREF;
W682310: VDD=2.7V to 3.8V; VSS=0V; TA=-40°C to +85°C; all analog signals referred to VREF;
PARAMETER
SYM.
CONDITION
MIN. TYP. MAX.
UNIT.
AI1, AI2 Input Offset Voltage
AI1, AI2 Input Resistance
AO1-, AO2- Output Amplitude
VOFF,AI
Unity Gain
---
RIN,AI
AI1, AI2 to VREF
10
VAD
W682510
0
W682310
---
±20
mV
---
---
MΩ
---
3.4
Vpp
1.4
AO1-, AO2- Load Resistance
AO1-, AO2- Load Capacitance
RO1, RO2 Load Resistance
RLOAD
CLOAD
RLOAD
AO1-, AO2-
W682510
W682310
20
---
---
kΩ
---
---
30
pF
0.6
---
---
kΩ
1.2
RO1, RO2 Load Capacitance
RO1, RO2 Output Amplitude
CLOAD
VORO
RO1, RO2
W682510
W682310
---
---
50
pF
---
---
3.4
Vpp
2.0
RO1, RO2 Output Offset Voltage
Signal Ground Voltage to VSSA
Power Supply Rejection Ratio (0 to
100 kHz to VDD, C-message)
VOFF,RO
VREF
PSRR
RO to VREF
Transmit; 50 mVpp
Receive; 50 mVpp
---
---
VDD/2 – 0.1 VDD/2
--
40
--
40
±100
mV
VDD/2+ 0.1 V
---
dBC
---
- 25 -
Publication Release Date: April 2005
Revision A10
 ▷