ST7538Q STMicroelectronics, ST7538Q Datasheet - Page 14

• 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

Electrical characteristics
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)
14/44
Zero crossing detection
Operational amplifier
Serial interface
C
ZC
C
C
OUT(Source)
ZC
Symbol
ZC
OUT(Sync)
GBWP
ZC
IN(Offset)
(OFFSET)
T
T
T
T
T
T
(HIGH)
T
Ts
CRP
(LOW)
CR
CC
DH
DS
DEL
H
B
Baud rate Bit Time
(=1/
Zero Crossing Detection
delay (delay between the
ZCIN and ZCOUT signals)
Zero Crossing Detection
Low Threshold
Zero Crossing Detection
High Threshold
Zero Crossing Offset
Max Sync Current
Max Source Current
Input Terminals OFFSET
Gain Bandwidth Product
Setup Time
Hold Time
CLR/T vs. REG_DATA or
RxTx
CLR/T vs. CLR/T
Setup Time
Hold Time
BAUD
Parameter
)
Control Register
bit 3 and bit 4
see
Figure 22
see
see
see
see
see
see
Table 11
Figure
Figure
Figure
Figure
Figure
Figure
Test condition
5, 6, 7,
5, 6, 7,
5, 6, 7,
5, 6, 7,
5, 6, 7,
5, 6, 7,
8
8
8
8
8
8
&
&
&
&
&
&
9
9
9
9
9
9
A
T
T
≤ 85°C, T
Min
-45
-20
-30
-38
15
T
T
B
B
5
6
B
H
/4
/4
J
1667
< 125 °C, fc = 86kHz,
Typ
833
417
208
-20
28
7
2*T
Max
T
T
T
T
+45
+20
+38
-10
45
-5
B
B
B
B
1
9
5
2
/4
/2
/2
/2
B
ST7538Q
MHz
Unit
mV
mV
mV
mA
mA
mV
µs
µs
ns
ns