SI3227-E-FQ Silicon Laboratories Inc, SI3227-E-FQ Datasheet - Page 11

• Manufacturer Part Number: SI3227-E-FQ
• Description: IC SLIC/CODEC 2CHANNEL 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3227-E-FQ

• On-hook Transmission: Yes
• Polarity Reversal: Yes
• On-chip Ring Relay Driver: Yes
• Longitudinal Balanced: 60
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Package Type: TQFP
• Loop Current Limit: 45mA
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Function: Subscriber Line Interface Concept (SLIC), CODEC
• Interface: GCI, PCM, SPI
• Number Of Circuits: 2
• Voltage - Supply: 3.3V
• Current - Supply: *
• Power (watts): *
• Operating Temperature: *
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP
• Includes: *
• Lead Free Status / RoHS Status: Compliant

Table 10. Switching Characteristics—SPI
(V
Cycle Time SCLK
Rise Time, SCLK
Fall Time, SCLK
Delay Time, SCLK Fall to SDO Active
Delay Time, SCLK Fall to SDO
Transition
Delay Time, CS Rise to SDO Tri-state
Setup Time, CS to SCLK Fall
Hold Time, CS to SCLK Rise
Setup Time, SDI to SCLK Rise
Hold Time, SDI to SCLK Rise
Delay Time between Chip Selects
SDI to SDITHRU Propagation Delay
Note: All timing is referenced to the 50% level of the waveform. Input test levels are V
DDA
SDITHRU
= 3.13 to 5.25 V, T
SCLK
SDO
SDI
CS
Parameter
A
= 0 to 70 °C for F-Grade, –40 to 85 °C for G-Grade, C
t
su1
t
d1
t
r
Figure 1. SPI Timing Diagram
Symbol
t
t
t
t
t
t
t
t
t
su1
su2
t
d1
d2
d3
h1
h2
d4
t
t
cs
c
r
f
Preliminary Rev. 0.33
Test Conditions
t
su2
t
c
t
d2
t
h2
t
d4
L
= 20 pF)
IH
Min
220
62
—
—
—
—
—
25
20
25
20
—
= V
DDD
–0.4 V, V
t
f
Typ
—
—
—
—
—
—
—
—
—
—
—
t
4
h1
Si3208/9
IL
= 0.4 V
Max
25
25
20
20
20
10
—
—
—
—
—
—
t
cs
t
d3
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
11