ST7538Q STMicroelectronics, ST7538Q Datasheet - Page 13

• Manufacturer Part Number: ST7538Q
• Description: IC TXRX FSK POWER LINE 44-TQFP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST7538Q

• 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: 497-5525

ST7538Q
Table 4. Electrical characteristics (continued)
(AVdd = DVdd = +5V, PAVcc =+9 V, PAVss, SGND = DVss = 0V, -40°C ≤ T
other control register parameters as default value, unless otherwise specified)
5V voltage regulator
3.3V voltage regulator
Other functions
PG
PG
Symbol
PG
PG
T
T
T
M
B
T
DVdd
T
T
T
T
VDC
T
OFFD
RSTO
VDC
DVdd
OUT
OFF
DCD
AUD
WM
WD
WO
CLK
CD
DVdd
VDC
(
(
HYS
HYS
)
)
Linear regulator output
voltage
Power Good Output
Voltage Threshold on VDC
pin
PG on VDC pin Hysteresis
Linear Regulator Output
Voltage
Power Good Output
Voltage Threshold on DVdd
pin
PG on DVdd pin Hysteresis
Reset Time
Watch-dog Pulse Width
Watch-dog Pulse Period
Watch-dog Time Out
TX TIME OUT
RxTx 0->1 vs. TOUT Delay See
Carrier Detection Time
selectable by register
CD_PD Propagation Delay
Master Clock Output
Selectable by register
Baud rate
Time Out OFF Time
Parameter
0 < Io < 50mA
7.5V < PAVcc < 12.5V
0 < Io < 50mA
7.5V < PAVcc < 12.5V
See
Xtal = 16MHz
See
See
See
Control Register Bit 7
and Bit 8
See
See
Control Register
bit 9 and bit10
Figure 11
Figure 11
Control Register
bit 15 and bit 16
see
Control Register
bit 3 and bit 4
see
Table 11
Table 11
Figure
Figure 21
Figure 21
Figure 21
Figure 20
Figure 20
Figure 20
Test condition
21;
A
T
-5%
-5%
≤ 85°C, T
Min
125
WD
4.3
3.5
3.5
50
+
fclock/2
fclock/4
J
Electrical characteristics
fclock
3.125
1200
2400
4800
< 125 °C, fc = 86kHz,
5.05
Typ
250
250
500
300
600
4.5
3.3
off
1
3
1
3
5
1490
+5%
+5%
Max
500
4.7
1.5
20
Baud
MHz
Unit
mV
mV
ms
ms
ms
ms
ms
ms
ms
µs
µs
µs
13/44
V
V
V
V
s
s