W681308DG Datasheet, PDF (56/64 Pages) Nuvotem Talema – W681308 USB Audio Controller from Nuvoton integrates fast 8051 Microcontroller Unit (MCU)

W681308
XXXX PRODUCT DESCRIPTION
20.3 DC Characteristics
SYMBOL
PARAMETER
VIL
Input Low Voltage
VIH
Input High Voltage
VT
Threshold point
VT+
Schmitt trigger. Low to High threshold point
VT-
Schmitt trigger. high to low threshold point
II
Input leakage current @VI=3.3V or 0V
IOZ
RPU
RPD
VOL
VOH
IOL
IOH
Tri-state output leakage current @VO=3.3V or 0V
Pull-up resistor
Pull-down resistor
Output low voltage @IOL (min)
Output high voltage @IOH (min)
Low level output current @VOL=0.4V 2 mA
Low level output current @VOL=0.4V 16 mA
High level output current @VOH=2.4V 2 mA
High level output current @VOH=2.4V 16 mA
MIN
TYP
MAX UNIT
-0.3
0.8
V
2
3.6
V
1.32
1.41
1.49
V
1.49
1.54
1.58
V
1.24
1.29
1.34
V
± 10
µA
± 10
µA
38
54
83
K
25
49
110
K
0.4
V
2.4
2.2
3.7
5.3
mA
19.6
29.8
39.0
mA
3.2
6.4
10.6
mA
23.1
46.8
77.8
mA
20.4 Analog Transmission Characteristics
AVDD=3.13V – 3.47V; V_SS=0V; T_A=-40°C to +85°C; All ADC tests using Auxiliary input mode @ 0dB gain
PARAMETER SYMBOL
CONDITION
Full Scale Level
Absolute Gain
Absolute Gain
variation with
Temperature
Absolute Gain
variation with
Supply Voltage
T_XmaX
G_ABS
G_ABST
G_ABSS
ADC (single ended)
DAC (differential)
-3dBFS @ 1020 Hz, AVDD
=3.3V; T_A=+25°C;
T_A=0°C to T_A=+70°C
T_A=-40°C to T_A=+85°C
-3dBFS
AVDD=3.13V – 3.47V; -
3dBFS @ 1020 Hz;
T_A=+25°C
TYP
1.218
2.436
0
TRANSMIT (ADC)
MIN
MAX
---
---
---
---
-0.40
+0.40
RECEIVE (DAC)
MIN
MAX
---
---
---
---
UNIT
V_PK
V_PK
-0.40 +0.40 dB
0
-0.10
-0.20
+0.10
+0.20
-0.10
-0.20
+0.10
+0.20
dB
0
-0.10
+0.10
-0.10 +0.10 dB
56
Rev1.2