SI4702-B16-GM Silicon Laboratories Inc, SI4702-B16-GM Datasheet - Page 6

• Manufacturer Part Number: SI4702-B16-GM
• Description: IC FM RADIO TUNER 20QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4702-B16-GM

• Frequency: 76MHz ~ 108MHz
• Sensitivity: -99dBm
• Modulation Or Protocol: FM
• Applications: Cellular, MP3, PDAs, Portable Radios
• Current - Receiving: 18mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 336-1333-1

Si4702/03-C19
Table 4. Reset Timing Characteristics (Busmode Select Method 1)
6
Parameter
RSTpulse width and GPIO3 Setup
to RST
SEN and SDIO Setup to RST
SEN, SDIO, and GPIO3 Hold from
RST
Notes:
1. When selecting 2-wire Mode, the user must ensure that a 2-wire start condition (falling edge of SDIO while SCLK is
2. When selecting 3-wire Mode, the user must ensure that a rising edge of SCLK does not occur within 300 ns before the
3. When selecting 2-wire mode, the user must ensure that SCLK is high during the rising edge of RST, and stays high
4. If GPIO3 is driven low by the user, then minimum t
high) does not occur within 300 ns before the rising edge of RST.
rising edge of RST.
until after the 1st start condition.
100 µs, to provide time for an on-chip 1 M pulldown device (active while RST is low) to discharge the pin.
Figure 1. Reset Timing Parameters for Busmode Select Method 1 (GPIO3 = 0)
GPIO3
SDIO
SEN,
RST
t
Symbol
GSRST1
t
t
SRST1
HRST1
70%
30%
70%
30%
70%
30%
4
GSRST1
Rev. 1.1
Test Condition
GPIO3 = 0
is only 30 ns. If GPIO3 is hi-Z, then minimum t
t
GSRST1
t
SRST1
t
HRST1
Min
100
30
30
1,2,3
Typ
—
—
—
Max
—
—
—
GSRST1
Unit
µs
ns
ns
is