W681307DG Datasheet, PDF (22/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM.

W681307
6.4
Analog Electrical Characteristics
(OP Amplifer TG and VAG; AVDD = +3.0V ±5%, AGND = 0V; Top = -10 to +55° C)
PARAMETER
Input Current of TG
SYM.
AC Input Impedance to VAG
for TG (1 kHz)
Input Capacitance of TG
Input Offset voltage of TG
R_TIIN
C_TIIN
V_OFIN
Input Common Mode Voltage
of TG
Input Common Mode
Rejection Ratio of TG
Gain Bandwidth Product of
TG
(10kHz)
 R_load ≥ 10 K
 ^{DC Open Loop Gain of TG}
R_load ≥ 10 K
Bandgap voltage
V_CMV
V_BGAP
CONDITIONS
TI1+, TI1-
TI2+, TI2-
TI1+, TI1-
TI2+, TI2-
TI1+, TI1-
TI2+, TI2-
TI1+, TI1-
TI2+, TI2-
TI1+, TI1-
TI2+, TI2-
TI1+, TI1-
TI2+, TI2-
TI1+, TI1-
TI2+, TI2-
TI1+, TI1-
TI2+, TI2-
Ref to AGND
MIN.
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0.5
80
VAG Output Voltage
VAG Output Current with less
than 50 mV change in output
voltage
V_VAG
I_VAG
Ref to AGND
 V_VAG 50mV
Power Supply Rejection Ratio PSRR
TG
---
TYP.
±0.01
1.0
---
---
---
60
975
95
1.0
1.5
1
55
MAX.
±1.0
 25
AVDD–
0.8
100
---
UNIT
µA
M
pF
mV
V
dB
KHz
dB
V
V
mA
dB
6.5 Power Drivers – PO1, 2
( AVDD = +3.0V ±5%, AGND = 0V; Top = -10 to +55° C)
PARAMETER
Output Offset Voltage of PO1+
(PO2+) relative to PO1-(PO2-)
PO1+(PO2+), PO1-(PO2-) Output
Current @ VAG=1.5V, R_L=120,
THD<1%
PO1+(PO2+), PO1-(PO2-) Output
Resistance
Gain Bandwidth Product @ 10 kHz
SYM.
CONDITIONS
Inverted Unity Gain
for PO-
VAG-0.7 V ≤
PO+ ,PO- ≤
VAG+0.7 V
Inverted Unity Gain
for PO-
Open Loop for PO-
Load Capacitance for PO
C_LAP
PO- to PO+
Gain of PO1+(PO2+) relative to PO1-
(PO2-)
Load Resistance differentially for PO1
R_LDAP
PO1- to PO1+
Load Resistance differentially for PO2 R_LDAP
PO2- to PO2+
MIN.
---
---
---
TYP.
6
10
433
---
0
120
16
MAX.
30
300
0.2
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---
UNIT
mV
mA
Ω
kHz
pF
dB
Ω
Ω
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Publication Release Date: May, 2007
Revision 1.3