AM79M574
AM79M574 is Metering Subscriber Line Interface Circuit manufactured by Legerity.
DESCRIPTION
Am79M574 Subscriber Line Interface Circuit
Valid binations Valid binations Am79M574
- 1
- 2 JC Valid binations list configurations planned to be supported in volume for this device. Consult the local Legerity sales office to confirm availability of specific valid binations, to check on newly released binations, and to obtain additional data on Legerity’s standard military grade products.
Note:
- Functionality of the device from 0°C to +70°C is guaranteed by production testing. Performance from
- 40°C to +85°C is guaranteed by characterization and periodic sampling of production units.
Am79M574 Data Sheet
CONNECTION DIAGRAM Top View
RINGOUT B(RING)
A(TIP) 31
BGND
VREG
TP TESTOUT L VBAT QBAT CHS CHCLK C4 E1
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
29 28 27 26 25 24 23 22 21
TP DA RD HPB HPA VTX VEE RSN AGND
Notes: 1. Pin 1 is marked for orientation. 2. TP is a thermal conduction pin tied to substrate (QBAT). 3. NC = No connect
SLIC Products
DGND
E0
C2
C3
C1
PIN DESCRIPTIONS
Pin Names AGND A(TIP) BGND B(RING) C3- C1 C4 CHCLK CHS DA DB DET DGND E0 E1 HPA HPB L Type Gnd Output Gnd Output Input Input Input Input Input Input Output Gnd Input Input Capacitor Capacitor Output Analog (quiet) ground Output of A(TIP) power amplifier Battery (power) ground Output of B(RING) power amplifier Decoder. TTL patible. C3 is MSB and C1 is LSB. Test relay driver...
