ST7538P STMicroelectronics, ST7538P Datasheet - Page 19

• Manufacturer Part Number: ST7538P
• Description: Telecom Line Management ICs 1/2 Duplex FSK Modem
• Manufacturer: STMicroelectronics
• Type: Single Chipr

Specifications of ST7538P

• Product: Modem Chip
• Supply Voltage (max): 5.25 V, 12.5 V
• Supply Voltage (min): 4.75 V, 7.5 V
• Supply Current: 5 mA, 370 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 17. PLI Bridge Topology
Figure 18. PLI Startup Timing Diagram
INVERTER
ATOP2
RX/TX
ALC
CURRENT
VOLTAGE
STEP NUMBER 16
LOOP
LOOP
T
RXTX
4V
0V
D03IN1422
T
ST
ATOP2
ATOP1
Vsense
CL
PAVss
5.6nF
RCL
T
17
ALC
R1
R2
Vout
100pF
18
LOAD
D03IN1408
31
ST7538
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