參數(shù)資料
型號(hào): ST7538
廠商: 意法半導(dǎo)體
英文描述: POWER LINE FSK TRANSCEIVER
中文描述: 電力線FSK收發(fā)器
文件頁(yè)數(shù): 6/30頁(yè)
文件大?。?/td> 264K
代理商: ST7538
ST7538
6/30
HD2
ATOP
Second Harmonic Distortion on
each ATOP1 and ATOP2 pins
V
ATOP
= 4V
PP
No Load
V
ATOP
= 4V
PP
R
LOAD
=50
(Differential)
Carrier Frequency: 132.5KHz
V
ATOP
= 4V
PP
No Load.
V
ATOP
= 4V
PP
R
LOAD
=50
(Differential)
Carrier Frequency: 132.5KHz
R
CL
= 0
-55
-42
dB
-65
-53
dB
HD3
ATOP
Third Harmonic Distortion on
each ATOP1 and ATOP2 pins
-56
-49
dB
-65
-52
dB
VATOP
Accuracy with Voltage Control
Loop Active
ALC Gain Step Control loop
gain step
ALC Dynamic Range
Voltage control loop reference
threshold on V
sense
pin
Hysteresis on Voltage loop
reference threshold
Current control loop reference
threshold on C
sense
pin
Hysteresis on Voltage loop
reference threshold
VSENSE Input Impedance
-1
+1
GST
GST
0.6
1
1.4
dB
DRNG
VCL
TH
30
190
dB
Figure 13
170
210
mV
PK
VCL
HYST
Figure 13
+-19
mV
CCL
TH
Figure 13
1.80
1.90
2.00
V
CCL
HYST
Figure 13
210
250
290
mV
V
SENSE
T
RxTx
36
K
ms
μ
s
Carrier Activation Time
Figure 16 - 600 Baud Xtal=16MHz
Figure 16- 1200 Baud
Xtal=16MHz
Figure 16- 2400 Baud
Xtal=16MHz
Figure 16- 4800 Baud
Xtal=16MHz
Figure 16.
Xtal =16MHz
0.01
0.01
1.6
800
0.01
400
μ
s
0.01
200
μ
s
TALC
Carrier Stabilization Time
From STEP 16 to zero or From
step 16 to step 31,
Tstep
3.2
ms
T
ST
Figure 16
Xtal =16MHz
200
μ
s
Receiver
V
IN
Input Sensitivity (Normal Mode)
1
2
mV
rms
μ
V
rms
V
rms
k
mV
rms
Input Sensitivity (High Sens.)
500
V
IN
R
IN
V
CD
Maximum Input Signal
2
Input Impedance
80
100
140
Carrier Detection Sensitivity
(Normal Mode)
Carrier Detection Sensitivity
(High Sensitivity Mode)
Band in Use Detection Level
1
2
500
μ
V
rms
V
BU
77
85
dB/
μVrms
ELECTRICAL CHARACTERISTCS
(continued)
(AVcc = DVcc = +5V, PAVcc =+9 V, PAVss, SGND = DVss = 0V,-40°C
Tamb
85°C, unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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