SI2493-C-GT Silicon Laboratories Inc, SI2493-C-GT Datasheet - Page 185

• Manufacturer Part Number: SI2493-C-GT
• Description: IC ISOMODEM SYSTEM-SIDE 24TSSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-C-GT

• Mfg Application Notes: SI2493/57/34/15/04, Appl Note AN93
• Data Format: V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A
• Baud Rates: 56k
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Q1, Q3
Base to Emitter
Base to Collector
Verifies transistors are NPN
Q2
Emitter to Base
Collector to Base
Verifies transistor is PNP
Note: If two values are given, the measured resistance is dependent upon polarity.
Si3008 Circuit Component
Table 112. Voltage across Components with Diode Checker
RV1
FB1
FB2
R10
R12
R13
R15
R16
R18
R19
R20
R21
C11
R1
R2
R4
R5
R6
R7
R8
C1
C2
C3
C4
C5
C8
C9
Table 111. Resistance across Components
Component
Rev. 0.9
2.8 M Ω / >20 M Ω
2.7 M Ω / 8.4 M Ω
2.7 M Ω / 8.7 M Ω
1.3 M Ω / 1.6 M Ω
4.5 M Ω / 3.3 M Ω
3.2 M Ω / 3.0 M Ω
Resistance
>10 M Ω
>20 M Ω
>20 M Ω
>20 M Ω
>20 M Ω
100 k Ω
165 k Ω
1.6 M Ω
1.6 M Ω
440 k Ω
3.8 k Ω
4.0 k Ω
1.0 k Ω
206 Ω
243 Ω
<1 Ω
<1 Ω
<1 Ω
<1 Ω
56 Ω
56 Ω
Voltage
0.6 V
0.6 V
0.6 V
0.6 V
AN93
185