SI4770-77-A20 Datasheet, PDF (6/54 Pages) Silicon Laboratories – HIGH-PERFORMANCE CONSUMER ELECTRONICS

Si4770/77-A20
Table 2. DC Characteristics (Continued)
(T_AMB = –40 to 85 °C, V_A = 4.5 to 5.5 V, V_D = 2.7 to 3.6 V, V_IO1 = 1.7 to 3.6 V, V_IO2 = 1.2 to 3.6 V)
Parameter
Symbol Test Condition
Min
Typ
Max
Output Pins SDA
High Level Output Voltage
Low Level Output Voltage
Output is common
V_OH
drain output with
external 4.7 k
0.8xV_IO1
—
—
pull-up to V_IO1
V_OL
I_OUT = –500 μA
—
—
0.2xV_IO1
Output Pins GPIO1, GPIO2
GPIO1 and GPIO2
High Level Output Voltage
V_OH
are internally regu-
lated at 3.6 V,
2.88
—
—
IOUT = +500 μA
Low Level Output Voltage
V_OL
I_OUT = –500 μA
—
—
0.72
Output Pins IQCLK, IQFS, IOUT, QOUT, DFS, DCLK, DOUT
High Level Output Voltage
V_OH
I_OUT = 500 µA 0.8 x V_IO2
—
—
Low Level Output Voltage
V_OL
I_OUT = –500 µA
—
—
0.2 x V_IO2
*Note: See "7. I2C Control Bus" on page 44.
Unit
V
V
V
V
V
V
6
Rev. 0.9