ST7540TR STMicroelectronics, ST7540TR Datasheet - Page 10

• Manufacturer Part Number: ST7540TR
• Description: IC TXRX FSK POWER LINE 28-TSSOP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST7540TR

• Number Of Drivers/receivers: 1/1
• Voltage - Supply: 5 V ~ 9 V
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• For Use With: 497-5485 - BOARD EVAL ST7540 PWR LINE TXRX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Protocol: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 497-5528-2

Electrical characteristics
10/44
Table 5. Electrical characteristics (continued)
( V
unless otherwise specified)
Oscillator
External Clock X2 voltage swing
External Clock X2 DC voltage level
Transmitter
HD2
HD3
V
G accuracy
V
DD
V
V
Symbol
TX_OUTDC
senseHYST
I
Xtal
TX_OUT
DRNG
senseTH
Xtal
TX_OUT
V
G
V
C
= +5V, V
DC
Xtal
TX_OUT
TX_OUT
OH
OL
CL
ST
ESR
CL
CC
High logic level output
voltage
Low logic level output
voltage
XTAL Clock duty cycle External clock.
Crystal oscillator
frequency
External oscillator esr
resistance
External oscillator
stabilization
capacitance
Output transmitting
current on TX_OUT
Max carrier output AC
voltage
Output DC voltage on
TX_OUT
Second harmonic
distortion on TX_OUT
Third harmonic
distortion on TX_OUT
Accuracy on voltage
control loop active
ALC gain step control
loop gain step
Input capacitance on
CL pin
Voltage control loop
reference threshold on
V
Hysteresis on voltage
loop reference
threshold
ALC dynamic range
=+9 V, V
sense
Parameter
pin
SS
= SV
SS
= GND = 0V,-40°C ≤ T
I
I
External clock.
fundamental
Figure 6
R
Vsense = 0V
V
Fc = 86KHz, no load
V
Fc = 86KHz, no load
R
Figure 17
Figure 17
External clock.
OH
OL
TX_OUT
TX_OUT
CL
CL
= 2mA
= -2mA
Test condition
= 1.4kΩ
= 0Ω
= 2V
= 2V
PP
PP
Figure 4
Figure 4
;
;
A
≤ 85°C, T
V
Min.
0.75
1.75
160
1.7
0.6
DD
40
-1
J
-
< 125°C,
Typ.
±18
180
2.5
16
2.1
80
2.3
30
5
1
Max.
GND
+ 0.4
200
2.5
-42
-49
1.4
+1
60
40
16
3.5
1
ST7540
mArms
mV
MHz
GST
Unit
V
dB
dB
V
mV
pF
dB
dB
pF
%
V
V
V
V
Ω
PP
pp
PK
c
c