78m6618-imr/f/p Maxim Integrated Products, Inc., 78m6618-imr/f/p Datasheet - Page 19

• Manufacturer Part Number: 78m6618-imr/f/p
• Description: Octal Power And Energy Measurement Ic
• Manufacturer: Maxim Integrated Products, Inc.

DS_6618_005
2.4.11 LCD Drivers
The information in
1
2.4.12 Optical Interface
2.4.13 Temperature Sensor
Table 17
shift at CE input.
N
calculations.
Rev. 1.3
VLCD is V3P3SYS in MISSION mode and VBAT in BROWNOUT and LCD modes.
Parameter
VLC2 Voltage
Parameter
OPT_TX V
OPT_TX V
Parameter
Nominal relationship: N(T) = S
Nominal
Sensitivity (S
VLC0 Voltage,
VLC0 Impedance
Nominal Offset
(N
Temperature Error
S
½ bias
n
ERR
N
n
is measured at T
n
n
=
)
=
−
4
=
. 0
. 0
T
00107
510
shows the performance for the temperature sensor. The LSB values do not include the 8-bit left
−



OH
OL
⋅
(



⋅
N
n



L
3
)
L
3
(V3P3D-OPT_TX)
4
(



T



3
S
3
)
Table 15
n
−
n
1
N
[M26MHZ, M40MH] =
[00], [01], or [11]
[M26MHZ, M40MHZ] =
[10]
[M26MHZ, M40MH] =
[00], [01], or [11]
[M26MHZ, M40MHZ] =
[10]
during measurement calibration and is stored in MPU or CE for use in temperature
Table 17: Temperature Sensor Performance Specifications
n
Table 16: Optical Interface Performance Specifications
)
+
Table 15: LCD Driver Performance Specifications
T
n
applies to all COM and SEG pins with LCD_DAC[2:0] = 000.



n
*(T-T
n
) + N
With respect to VLCD
I
I
With respect to VLC2/2
∆I
∆I
SOURCE
SINK
LOAD
LOAD
n
, T
= 20 mA
FIR_LEN=0
FIR_LEN=1
FIR_LEN=0
FIR_LEN=0 (L=138)
FIR_LEN=1 (L=288)
FIR_LEN=0 (L=186)
T
T = -40ºC to +85ºC
n
n
= 100 µA (Isink)
= -100 µA (Isource)
= 25ºC
= 25°C,
= 1 mA
Condition
Condition
Condition
(L=138)
(L=288)
(L=186)
1
Min
-10
Min
-0.1
Min
-4
-104
-947
-255
49641
451200
121500
Typ
Typ
Typ
9
9
78M6618 Data Sheet
Max
+0.1
Max
Max
0.4
0.7
10
+1
15
15
LSB/ºC
Unit
LSB
Unit
Unit
ºC
kΩ
%
V
V
V
19