ST7538Q STMicroelectronics, ST7538Q Datasheet - Page 12

• 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)
12/44
Receiver
CCL
Symbol
CCL
T
TALC
V
C
V
T
R
V
V
RxTx
CD
BU
CL
ST
HYST
IN
IN
IN
TH
Input capacitance on CL
pin
Current control loop
reference threshold on C
pin
Hysteresis on Current loop
reference threshold
Carrier Activation Time
Carrier Stabilization Time
From STEP 16 to zero or
From step 16 to step 31,
Tstep
Input Sensitivity (Normal
Mode)
Input Sensitivity (High
Sens.)
Maximum Input Signal
Input Impedance
Carrier detection sensitivity
(Normal Mode)
Carrier detection sensitivity
(High Sensitivity Mode)
Carrier detection sensitivity
(TxD line forced to “1”)
Band in Use Detection
Level
Parameter
L
Figure 14
Figure 14
Figure 17
Xtal=16MHz
Figure
Xtal=16MHz
Figure
Xtal=16MHz
Figure
Xtal=16MHz
Figure 17
Xtal =16MHz
Figure 17
Xtal =16MHz
UART/SPI pin
forced to “1”
Test condition
17- 1200 Baud
17- 2400 Baud
17- 4800 Baud
- 600 Baud
A
1.80
0.01
0.01
0.01
0.01
≤ 85°C, T
Min
210
80
J
< 125 °C, fc = 86kHz,
1.90
Typ
V
250
250
100
250
0.5
0.5
80
77
BU
Max
2.00
290
800
400
200
200
140
1.6
3.2
85
2
2
2
ST7538Q
µVrms
µVrms
mV
mV
µV
µV
Unit
V
mV
dB/
dB/
ms
ms
pF
kΩ
µs
µs
µs
µs
V
rms
rms
rms
rms
rms