SI4737-B-EVB Silicon Laboratories Inc, SI4737-B-EVB Datasheet - Page 7

• Manufacturer Part Number: SI4737-B-EVB
• Description: BOARD EVAL SI4737 VERSION B
• Manufacturer: Silicon Laboratories Inc
• Type: Receiverr

Specifications of SI4737-B-EVB

• Frequency: 520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz
• Minimum Frequency: 162.4 MHz
• Supply Voltage (min): 2.7 V
• Product: RF Development Tools
• Maximum Frequency: 162.55 MHz
• Supply Voltage (max): 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: SI4737
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 4. Reset Timing Characteristics
(V
Parameter
RST Pulse Width and GPO1, GPO2/INT Setup to RST
GPO1, GPO2/INT Hold from RST
Important Notes:
DD
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 2-wire mode, the user must ensure that SCLK is high during the rising edge of RST, and stays high until
3. If GPO1 and GPO2 are actively driven by the user, then minimum t
= 2.7 to 5.5 V, V
high) does not occur within 300 ns before the rising edge of RST.
after the first start condition.
minimum t
GPO2 low.
SRST
IO
is 100 µs to provide time for on-chip 1 M devices (active while RST is low) to pull GPO1 high and
= 1.5 to 3.6 V, T
Figure 1. Reset Timing Parameters for Busmode Select
GPO2/
GPO1
A
RST
= –20 to 85 °C)
INT
70%
30%
70%
30%
70%
30%
1,2
Rev. 0.5

t
SRST
Symbol
t
t
HRST
SRST
t
HRST
SRST
is only 30 ns. If GPO1 or GPO2 is hi-Z, then
Min
100
30
Typ
—
—
Si473x-B20
Max
—
—
Unit
µs
ns
7