AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
SPECIFICATIONS (continued)
Digital I/O Characteristics (SCLK, SDATA, Pdwn, Dev_Addr)
Parameter
CONDITION
MIN
NOM
MAX
UNIT
High level input voltage
Low level input voltage
0.7* VCC
GND-0.3
-10
VCC+0.3
0.3* VCC
10
V
V
µA
High level input current (SCLK,
Vin = Vcc - 1.0V
Pdwn, Dev_Addr)
High level input current (SDATA)
Vin = Vcc - 1.0V
Vin = 1.0V
-50
-10
50
10
µA
µA
Low level input current (SCLK,
Pdwn)
Low level input current
(Dev_Addr)
Low level input current (SDATA)
Vin = 1.0V
-300
-50
10
µA
Vin = 1.0V
50
0.4
250
µA
V
ns
Low level output voltage (SDATA) IOL = 3 mA
Fall time (tFT) VIhmin to VILmax
Acknowledge or read
(SDATA)
with CL = 400pF
t
CH
t
CL
tFT
SCLK
t
sh
t
PSU
t
DSU
tDH
tssu
SDATA
MSB
LSB
Stop
Start
tRT
Serial Port Timing (Typical)
Page: 9 of 16
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
