SI4770-77-A20 Datasheet, PDF (5/54 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
Interface Supplies
V_IO1 Supply Current
V_IO2 Supply Current
V_IO1 Supply Power Down
Current*
I_VIO1
I_VIO2
I_PD
0.1
0.5
0.82
0.1
0.2
0.5
150
250
420
V_IO2 Supply Power Down
I_PD
Current*
5
20
150
Inputs Pins SCL, SDA, RSTB, A0, A1
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
V_IH
0.7 x V_IO1
—
V_IL
—
—
I_IH
V_IN = V_I01 = 3.6 V
–10
—
I_IL
V_IN = 0 = V,
–10
—
V_I01 = 3.6 V
—
0.3xV_IO1
10
10
Input Pins DCLK, DFS
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
V_IH
0.7 x V_IO2
—
—
V_IL
—
—
0.3 x V_IO2
I_IH
V_IN = V_I02 = 3.6 V
–10
—
10
I_IL
V_IN = 0 V,
–10
—
10
V_I02 = 3.6 V
Input Pins GPIO1, GPIO2
High Level Input Voltage
GPIO1 and GPIO2
V_IH are internally regu- 2.52
—
—
lated at 3.6 V
Low Level Input Voltage
High Level Input Current
Low Level Input Current
V_IL
—
—
1.08
I_IH
V_IN = 3.6 V
–10
—
10
I_IL
V_IN = 0 V
–10
—
10
Output Pins INTB
Output is common
High Level Output Voltage
V_OH
drain output with
internal 10 k pull-
0.8xV_IO1
—
—
up to V_IO1
Low Level Output Voltage
V_OL
I_OUT = –500 μA
—
—
0.2xV_IO1
*Note: See "7. I2C Control Bus" on page 44.
Unit
mA
mA
µA
µA
V
V
µA
µA
V
V
µA
µA
V
V
μA
μA
V
V
Rev. 0.9
5