W925E240 Datasheet, PDF (67/73 Pages) Winbond – 8-BIT CID MICROCONTROLLER

W925E/C240
8.3 DC Characteristics
PARAMETER
Operating Current
I/O Ports Input High
Voltage
I/O Ports Input Low
Voltage
I/O Ports Output High
Voltage
I/O Ports Output Low
Voltage
BUZ Pin Output High
Voltage
BUZ Pin Output High
Voltage
DTMF Output DC
Level
DTMF Distortion
DTMF Output Voltage
Pre-emphasis
FSK Output DC
Level
FSK Distortion
FSK Output Voltage
SYM.
I_OP1
I_OP2
I_OP3
I_OP4
I_OP5
I_OP6
V_IH
V_IL
V_OH
V_OL
V_BOH
V_BOL
V_TDC
DTHD
V_TO
V_FDC
FTHD
VFD
CONDITION
FSK On, dual
clock, normal run
FSK Off, dual
clock, normal run
FSK off, slow run,
main osc stopped
Idle mode, dual
clock
Idle mode, main
osc stopped
Power down mode
I_OH = 2.0 mA
I_OL = 2.0 mA
I_OH = 3.5 mA
I_OL = 3.5mA
R_L = 5KΩ, V_DD =
2.5-3.8
R_L = 5KΩ, V_DD =
2.5-3.8
Low group, R_L =
5KΩ
Col/Row
R_L = 5KΩ, V_DD =
2.5-3.8
R_L = 5KΩ, V_DD =
2.5-3.8
RL = 5KΩ
MIN.
0.7V_DD
V_SS
2.4
-
2.4
0.4
1.1
-
130
1
1.1
-
75
TYP.
2.8
1.3
50
500
50
-
-
-
-
-
-30
150
2
-
-
150
MAX.
UNIT NOTE
mA
mA
uA
uA
uA
1
uA
V_DD
V
0.3V_DD
V
-
V
0.4
V
-
V
-
V
2.8
V
-23
dB
170 mV rms
3
dB
2.8
V
-30
dB
170 mV rms
- 67 -
Publication Release Date: July 12, 2005
Revision A10