ST7538PTR STMicroelectronics, ST7538PTR Datasheet - Page 6

• Manufacturer Part Number: ST7538PTR
• Manufacturer: STMicroelectronics

Specifications of ST7538PTR

• Main Category: Single Chip
• Power Supply Type: Analog/Digital
• Operating Supply Voltage (typ): 5/9/12V
• Operating Supply Voltage (min): 4.75/7.5V
• Operating Supply Voltage (max): 5.25/12.5V
• Supply Current: 5/370mA
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Pin Count: 44
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Table 5. Electrical Characteristcs (continued)
(AVcc = DVcc = +5V, PAVcc =+9 V, PAVss, SGND = DVss = 0V,-40°C ≤ Tamb ≤ 85°C, Fc = 86kHz, other Control
Register parameters as default value, unless otherwise specified).
ST7538
6/30
Receiver
V
V
V
VCL
CCL
HD2
HD3
SENSE (DC)
Symbol
V
ATOP(DC)
VATOP
ATOP(AC)
CCL
G
D
VCL
T
TALC
SENSE
T
V
V
STEP
RxTx
RNG
ST
HYST
ATOP
ATOP
HYST
IN
IN
TH
TH
Max Carrier Output AC Voltage
for each ATOP1 and ATOP2
pins
Output DC Voltage on ATOP1
and ATOP2 pins
Second Harmonic Distortion on
each ATOP1 and ATOP2 pins
Differential Second Harmonic
Distortion
Third Harmonic Distortion on
each ATOP1 and ATOP2 pins
Differential Third Harmonic
Distortion
Accuracy with Voltage Control
Loop Active
ALC Gain Step Control loop
gain step
Voltage control loop reference
threshold on V
Hysteresis on Voltage loop
reference threshold
Current control loop reference
threshold on C
Hysteresis on Current loop
reference threshold
Output DC Voltage on VSENSE
VSENSE Input Impedance
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
ALC Dynamic Range
Parameter
sense
sense
pin
pin
R
V
No Load
V
R
Carrier Frequency: 132.5KHz
V
No Load.
V
R
Carrier Frequency: 132.5KHz
R
Figure 15
Figure 15
Figure 15
Figure 15
Figure 18 - 600 Baud Xtal=16MHz
Figure 18- 1200 Baud
Xtal=16MHz
Figure 18- 2400 Baud
Xtal=16MHz
Figure 18- 4800 Baud
Xtal=16MHz
Figure 18.
Xtal =16MHz
Figure 18
Xtal =16MHz
PAVcc
ATOP
ATOP
ATOP
ATOP
CL
LOAD
LOAD
CL
= 1.75kΩ ; V
= 1.75kΩ; V
= 4V
= 4V
= 4V
= 4V
=50Ω (Differential)
=50Ω (Differential)
≥
Test Condition
VATOP AC
----------------------------------- -
PP
PP
PP
PP
, PAVCC = 10V
, PAVCC = 10V
, PAVCC = 10V
, PAVCC = 10V
2
sense (AC)
sense (AC)
(
)
+
= 0V
7.5V
= 0V
Min.
1.80
0.01
0.01
0.01
0.01
160
210
3.5
3.5
0.6
-1
1.865
Typ.
1.90
180
±18
250
250
-55
-65
-56
-65
4.6
4.2
0.5
30
36
1
Max.
2.00
200
290
800
400
200
200
-42
-53
-49
-52
1.4
1.6
3.2
+1
7
5
2
2
mV
G
mV
µV
V
Unit
V
mV
mV
KΩ
STEP
ms
ms
dB
dB
dB
dB
dB
dB
µs
µs
µs
µs
rms
V
V
V
pp
rms
rms
PK