ST7538QTR STMicroelectronics, ST7538QTR Datasheet - Page 9

• Manufacturer Part Number: ST7538QTR
• Description: IC TXRX FSK POWER LINE 44-TQFP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST7538QTR

• Number Of Drivers/receivers: 1/1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP Exposed Pad, 44-eTQFP, 44-HTQFP, 44-VQFP
• For Use With: 497-5484 - BOARD EVAL ST7538 PWR LINE TXRX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Protocol: -
• Other names: 497-5526-2

ST7538Q
3.2
4
Table 4. Electrical characteristics
(AVdd = DVdd = +5V, PAVcc =+9 V, PAVss, SGND = DVss = 0V, -40°C ≤ T
other control register parameters as default value, unless otherwise specified)
Digital I/O
PAV
PAV
AV
AI
UVLO
Symbol
I PAV
dd
UVLO
PAV
R
dd
CC
dd
R
down
, DV
+ DI
up
- DV
- AV
cc
HYS
CC
dd
dd
dd
dd
Thermal data
Table 3. Thermal data
1. Mounted on Multilayer PCB with a dissipating surface on the bottom side of the PCB
2. It's the same condition of the point above, without any heatsinking surface on the board.
Electrical characteristics
Symbol
Supply voltages
PAV
during Power-Up
Sequence
PAV
during Power-Up
Sequence
Power Supply Voltage
Max allowed slope during
Power-Up
Powered Analog Supply
Current
Input Under Voltage Lock
Out
Threshold on PAVcc
UVLO Hysteresis
Pull Down Resistor
Pull up Resistor
R
R
Input Supply Current
thJA1
thJA2
CC
CC
and DV
and AV
Parameter
Maximum Thermal Resistance Junction-Ambient
Steady state
Maximum Thermal Resistance Junction-Ambient
Steady state
dd
dd
Relation
Relation
(1)
(2)
DV
Digital supply provided
externally
AV
Transmission &
Receiving mode
TX mode (no load)
RX mode
Maximum total current
dd
dd
Parameter
Test condition
< 4.75V
< 4.75V with 5V
A
4.75
≤ 85°C, T
Min
0.1
0.1
7.5
3.7
J
Electrical characteristics
< 125 °C, fc = 86kHz,
Typ
500
340
100
100
3.9
30
5
5
with slug
TQFP44
35
50
1000
Max
5.25
12.5
370
100
1.2
1.2
4.1
50
7
mArms
mArms
° C/W
° C/W
V/ms
Unit
Unit
mA
mV
µA
kΩ
kΩ
V
V
V
V
V
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