71M6542F MAXIM [Maxim Integrated Products], 71M6542F Datasheet - Page 140

• Manufacturer Part Number: 71M6542F
• Description: 0.1% Accuracy Over 2000:1 Current Range Energy Meter ICs
• Manufacturer: MAXIM [Maxim Integrated Products]

71M6541D/F/G and 71M6542F/G Data Sheet
6.4
6.4.1 Input Logic Levels
6.4.2 Output Logic Levels
Parameter
Digital high-level input voltage
Digital low-level input voltage
Input pullup current, I
Input pull down current, I
Note:
Parameter
Digital high-level output voltage
V
Digital low-level output voltage
V
Note:
OH
OL
1. In battery powered modes, digital inputs should be below 0.1 V or above VBAT – 0.1 V to
1. Guaranteed by design, not production tested.
2. Caution: The sum of all pull up currents must be compatible with the on-resistance of the
Performance Specifications
E_RXTX, E_RST, E_TCLK
OPT_RX, OPT_TX
SPI_CSZ (SEGDIO36)
Other digital inputs
ICE_E, RESET, TEST
Other digital inputs
minimize battery current.
internal V3P3D switch. See
IL
IH
1
1
, V
, V
IL
IH
Table 97: Output Logic Levels
6.4.6 V3P3D Switch
Table 96: Input Logic Levels
Condition
I
I
(see notes 1, 2)
I
I
(see note 1)
LOAD
LOAD
LOAD
LOAD
Condition
VIN=V3P3D
VIN=0 V,
ICE_E=3.3 V
= 1 mA
= 15 mA
= 1 mA
= 15 mA
on page 143.
V3P3D–0.4
V3P3D-0.6
Min
0
0
Min
10
10
10
10
-1
-1
2
Typ
Typ
0
0
Max
Max
100
100
100
0.8
0.4
0.8
10
1
1
Unit
Unit
µΩ
µA
µA
µA
µA
µA
V
V
V
V
V
V