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MAX20340 Datasheet(PDF) 4 Page - Maxim Integrated Products

Part # MAX20340
Description  Bidirectional DC Powerline Communication Management IC
PDF  35 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX20340 Datasheet(HTML) 4 Page - Maxim Integrated Products

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MAX20340
Bidirectional DC Powerline
Communication Management IC
www.maximintegrated.com
Maxim Integrated | 4
(TA = -40C to +85C, VCC = +3.4V to +5.5V, unless otherwise noted. Typical values are at TA = +25°C. (Note 1))
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
enabled state, PLC communication not
ongoing
PLC Supply Current
IPLC
Slave in slave idle state,
= 0, VPLC =
+3.6V, VBAT = +4.2V, VCC unconnected
3.4
7
μA
PLC Detection
Threshold
VPLC_DET
Slave only, VPLC rising
2.5
V
Short-Circuit Detection
Threshold
VPLC_SHT
Master only, VPLC falling
2.4
V
Short Detection
Blanking Time
tSHT_BLK
2.5
ms
VCC
– PLC
PLC Logic Threshold
(|VPLC_PEAK – VPLC|)
VCOM_DET
COM_THRS [1:0] = 00
38
50
62
mV
COM_THRS [1:0] = 01
53
65
77
COM_THRS [1:0] = 10
68
80
92
COM_THRS [1:0] = 11
88
100
112
Q1, Q2 SWITCH
Q1, Q2 RON
RON_Q1Q2
VCC = 5V
72
110
mΩ
Q2 RON
RON_Q2
450mA
0.46
0.53
0.65
Ω
Q1 LDO
LDO Output Voltage
VLDO
Slave Only, VPLC = 5V, MAX[VBAT + DV,
VMIN], (DV = 100mV .. 400mV, 50mV
step; VMIN = 2.8V…3.5V, 100mV step),
VBAT = 3.4V, ILOAD = 200mA
-2%
+2%
V
LDO PSRR
PSRRLDO
Ripple induced by a PLC square wave
current, minimum LDO drop = 200mV,
LDO
load
current
=
200mA,
ripple
frequency 1/TU min, rising and falling
edge at 200ns
-20
dB
LDO Load Regulation
LOADRLDO
Load from 0mA to 200mA
100
μV
LDO Input Line
Regulation
LINERLDO
VPLC from 3.4V to 5.5V, load = 200mA
620
μV
DEVICE CONFIGURATION (RSEL)
RSEL Config 1
Threshold
RSEL1
4.581
kΩ
RSEL Config 2
Threshold
RSEL2
5.864
6.65
7.677
kΩ
RSEL Config 3
Threshold
RSEL3
9.289
10.2
11.347
kΩ
RSEL Config 4
Threshold
RSEL4
13.301
14.3
15.613
kΩ
RSEL Config 5
Threshold
RSEL5
17.966
19.1
20.667
kΩ



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