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

• Manufacturer Part Number: SI4703-B17-EVB
• Description: BOARD EVAL SI4703 VERSION B
• Manufacturer: Silicon Laboratories Inc
• Type: Tunerr

Specifications of SI4703-B17-EVB

• Frequency: 76MHz ~ 108MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: Si4703
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

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