IBM39STB0210x
Advance
STB0210x Digital Set-Top Box Integrated Controllers
STB02_sds_0327.fm.01
March 27, 2000
Electrical Information
Page 31 of 39
Electrical Information
The following tables give the absolute ratings for various electrical characteristics.
Drivers/Receivers
Four types of I/O drivers and receivers are used on the STB0210x device, as follows:
.
DC Electrical Characteristics
characteristics. The temperature is 70
° C in all cases.
I/O Driver Types
Driver/
Receiver
Type
Characteristics
Used on I/O signals:
BP3365
5 V tolerant, no pull-up or pull-down
(external pull-up is required)
G_SYSTEM_RESET, GPIO[2], GPIO[29],
SC0_IO, SC0_CLK, SC0_DETECT, SC0_RESET,
SC0_VCC_COMMAND, BI_READY
BP3335
5 V tolerant, no pull-up or pull-down
(external pull-up is required)
I2C0_SDA, I2C0_SCL
BT3350PU
3.3 V I/O with pull-up
BI_DATA[0:31]
BT3365PU
3.3 V I/O with pull-up
all other digital I/O signals
DC Electrical Characteristics
Driver / Receiver
Symbol
Parameter
Conditions
Min
Typ
Max
Units
BP3335
VIH
High Level Input Voltage
2.00
V
VIL
Low Level Input Voltage
0.80
V
VOH
High Level Output Voltage
VCC = Min,
IOH = 17.0 mA
2.40
V
VOL
Low Level Output Voltage
VCC = Min,
IOL= 11.0 mA
0.4
V
BP3365
VIH
High Level Input Voltage
2.00
V
VIL
Low Level Input Voltage
0.80
V
VOH
High Level Output Voltage
VCC = Min,
IOH = 9.0 mA
2.40
V
VOL
Low Level Output Voltagec
VCC = Min,
IOL= 6.0 mA
0.4
V
1. Maximum VIH applies to overshoot only.
2. Minimum VIL applies to undershoot only.