SI4770-77-A20 Datasheet, PDF (4/54 Pages) Silicon Laboratories – HIGH-PERFORMANCE CONSUMER ELECTRONICS

Si4770/77-A20
1. Electrical Specifications
Table 1. Recommended Operation Conditions*
Parameter
Symbol
Test Condition
Min Typ Max Unit
Analog Supply Voltage
V_A
—
4.5
5
5.5
V
Digital Supply Voltage
V_D
—
2.7
3.3
3.6
V
Interface Supply Voltage
V_IO1
—
1.7
3.3
3.6
V
V_IO2
—
1.2
3.3
3.6
V
*Note: All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.
Typical values apply at V_D = 3.3 V, V_IO1 = 3.3 V, V_IO2 = 3.3 V, V_A = 5 V, and 25 °C unless otherwise stated. Parameters
are tested in production unless otherwise stated.
Table 2. DC Characteristics
(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
FM Mode
Total Supply Power
V_A Supply Current
V_D Supply Current
V_A Supply Power Down
Current
V_D Supply Power Down
Current
Symbol Test Condition
Min
Typ
671
850
I_VA
121
130
I_VD
47
60
I_VA
20
90
I_VD
5
20
AM Mode
Total Supply Power
V_A Supply Current
I_VA
V_D Supply Current
I_VD
V_A Supply Power Down
I_VA
Current
V_D Supply Power Down
I_VD
Current
*Note: See "7. I2C Control Bus" on page 44.
707
900
129
140
47
60
20
90
5
20
Max
1049
139
79
170
50
1100
147
81
170
50
Unit
mW
mA
mA
µA
µA
mW
mA
mA
µA
µA
4
Rev. 0.9