SI4735-D60-GU Silicon Laboratories Inc, SI4735-D60-GU Datasheet - Page 8

• Manufacturer Part Number: SI4735-D60-GU
• Description: RF RX FM AM SW LW 24 SSOP
• Manufacturer: Silicon Laboratories Inc
• Series: -r

Specifications of SI4735-D60-GU

• Mfg Application Notes: SI47xx Prog Guide AppNote
• Frequency: 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz
• Sensitivity: -
• Data Rate - Maximum: -
• Modulation Or Protocol: AM, FM, SW-LW
• Applications: General Purpose
• Current - Receiving: 18.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: -
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 24-SSOP (0.154", 3.90mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-2140

Si4730/31/34/35-D60
Table 4. Reset Timing Characteristics
(V
8
Parameter
RST Pulse Width and GPO1, GPO2/INT Setup to RST
GPO1, GPO2/INT Hold from RST
Important Notes:
A
= 2.7 to 5.5 V, V
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. When selecting 3-wire mode, the user must ensure that a rising edge of SCLK does not occur within 300 ns before the
4. If GPO1 and GPO2 are actively driven by the user, then minimum t
high) does not occur within 300 ns before the rising edge of RST.
after the first start condition.
rising edge of RST.
minimum t
GPO2 low.
SRST
D
= 1.62 to 3.6 V, T
is 100 µs, to provide time for on-chip 1 M devices (active while RST is low) to pull GPO1 high and
Figure 1. Reset Timing Parameters for Busmode Select
GPO2/
A
GPO1
= –20 to 85 °C)
RST
INT
70%
30%
70%
30%
70%
30%
1,2,3
Rev. 1.0

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
—
—
Max
—
—
Unit
µs
ns