SI4703-B17-GM Silicon Laboratories Inc, SI4703-B17-GM Datasheet - Page 6

• Manufacturer Part Number: SI4703-B17-GM
• Description: IC TUNER FM RADIO RDS/RBDS 20QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4703-B17-GM

• Frequency: 76MHz ~ 108MHz
• Sensitivity: *
• Data Rate - Maximum: *
• Modulation Or Protocol: *
• Applications: *
• Current - Receiving: *
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Features: *
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: *
• Package / Case: 20-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Si4703-B17
Table 4. Reset Timing Characteristics
6
Parameter
RST, GPIO3 Input to RSTSetup
SEN, SDIO Input to RSTSetup
SEN, SDIO, GPIO3 Input to RST
Hold
GPIO1, GPIO3 Input to RST
Setup
GPIO1, GPIO3 Input to RSTHold
*Note: In Busmode Select Method 1, GPIO3 may be left high-Z (minimum pullup 10 M), be left floating, or pulled low to be
backwards compatible with Si4700/01 silicon revision A. If GPIO3 is pulled low then the minimum t
GPIO3 input to RST
Figure 1. Reset Timing Parameters for Busmode Select Method 1
Figure 2. Reset Timing Parameters for Busmode Select Method 2

setup is only 30 nS.
GPIO1
GPIO3
GPIO3
SDIO
RST
Symbol
SEN
RST
t
t
t
t
t
HRST
HRST
SRST
SRST
SRST
70%
30%
70%
30%
70%
30%
70%
30%
70%
30%
70%
30%
Confidential Rev. 1.0
Busmode Select
Busmode Select
Test Condition
Method 1*
Method 2
t
t
SRST
SRST
t
t
HRST
HRST
Min
100
30
30
30
30
Typ
—
—
—
—
—
SRST
Max
—
—
—
—
—
for RST,
Unit
µs
ns
ns
ns
ns