MTC20154-TQ-C2 ST Microelectronics, Inc., MTC20154-TQ-C2 Datasheet - Page 5

• Manufacturer Part Number: MTC20154-TQ-C2
• Description: Integrated Adsl CMOS Analog Front-end Circuit
• Manufacturer: ST Microelectronics, Inc.

Table 1. Pinning Description MTC20154 AFE (continued)
Figure 2. MTC20154 Grounding and Decoupling Networks
59
60
61
62
63
Mode selection interface
26
27
Analog test access interface
41
42
46
47
Pin
AVSS
XTAL
AVSSDAC
IVCO
VCOcap
VCXOI
LTNT
TEST
T2N
T2P
T1P
T1N
Name
Crystal driver analog negative supply Ana supply
DAC analog negative supply
VCO steering current reference
VCO external capacity connection
VCO steering current output
Mode selection: LT or NT (static)
Test mode selection (static)
Neg. diff input/output test access
Pos. diff. input/output test access
Pos. diff output test access
Neg. diff output test access
Analog VDD
Description
100nF
10µF
100nF
10µF
100nF
OAC VREF
DAC
100nF
10µF
10µF
VRAP pin
VRAN pin 26
AVDD
AVOD
VCOcap pin
Ana supply
VCO
Capacity
VCO
Strap
Strap
Test
Test
Test
Test
Connection
10µF
100nF
25
100nF
AVDD
each pin
must have
its own
capacitor
100nF
VREF pin
38
AGND pin
Direct
Direct
Analog
Analog
Analog
Schmitt In
Schmitt In
Analog
Analog
Analog
Analog
Type
Bi
Bi
Bi
Bi
Bi
Bi
Bi
Out
Out
Dir.
characteristics
Z = 0 ≅ Ω
Z = 0 ≅ Ω
DC current
No Dc current
DC current
high Z
high Z
V com = VDD/2
V com = VDD/2
V com = VDD/2
V com = VDD/2
MTC20154
Main
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