ST7540 STMicroelectronics, ST7540 Datasheet - Page 42

• Manufacturer Part Number: ST7540
• Description: IC TXRX FSK POWER LINE 28-TSSOP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST7540

• 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
• Product: Modem Chip
• Data Rate: 4.8 KBd (Typ)
• Supply Voltage (max): 5.25 V or 13.5 V
• Supply Voltage (min): 4.75 V or 7.5 V
• Supply Current: 3.5 mA or 54 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• 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: Lead free / RoHS Compliant
• Other names: 497-5527-5

Mechanical data
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Table 13. HTSSOP28 Mechanical data
Figure 26. Package dimensions
E1 (*)
Dim.
D (*)
aaa
D1
A1
A2
E2
L1
A
E
b
e
L
c
k
Min.
0.19
0.09
0.45
0.8
9.6
3.3
6.2
4.3
1.5
mm.
Typ.
0.65
1.0
9.7
6.4
4.4
0.6
1.0
0.1
Max.
0.15
1.05
0.75
1.2
0.3
0.2
9.8
6.6
4.5
0° (min), 8° (max)
0.031
0.007
0.003
0.377
0.130
0.244
0.169
0.018
Min.
0.039
0.382
0.252
0.173
0.026
0.024
0.039
0.004
Typ.
inch
0.047
0.006
0.041
0.012
0.008
0.385
0.260
0.177
0.029
Max.
ST7540