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78M6618-IMR View Datasheet(PDF) - Teridian Semiconductor Corporation

Part NameDescriptionManufacturer
78M6618-IMR Octal Power and Energy Measurement IC TERIDIAN
Teridian Semiconductor Corporation TERIDIAN
78M6618-IMR Datasheet PDF : 32 Pages
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DS_6618_005
78M6618 Data Sheet
2.4.11 LCD Drivers
The information in Table 15 applies to all COM and SEG pins with LCD_DAC[2:0] = 000.
Table 15: LCD Driver Performance Specifications
Parameter
VLC2 Voltage
Condition
With respect to VLCD1
Min Typ Max Unit
-0.1
+0.1
V
VLC0 Voltage,
½ bias
With respect to VLC2/2
-4
+1
%
VLC0 Impedance
ILOAD = 100 µA (Isink)
9
ILOAD = -100 µA (Isource)
9
1VLCD is V3P3SYS in MISSION mode and VBAT in BROWNOUT and LCD modes.
15
kΩ
15
2.4.12 Optical Interface
Table 16: Optical Interface Performance Specifications
Parameter
OPT_TX VOH (V3P3D-OPT_TX)
OPT_TX VOL
Condition
ISOURCE = 1 mA
ISINK = 20 mA
Min Typ Max Unit
0.4
V
0.7
V
2.4.13 Temperature Sensor
Table 17 shows the performance for the temperature sensor. The LSB values do not include the 8-bit left
shift at CE input.
Table 17: Temperature Sensor Performance Specifications
Parameter
Condition
Nominal relationship: N(T) = Sn*(T-Tn) + Nn, Tn = 25ºC
Nominal
Sensitivity (Sn)
Sn
=
0.00107 ⋅ 
L 3
3
[M26MHZ, M40MH] =
[00], [01], or [11]
[M26MHZ, M40MHZ] =
[10]
FIR_LEN=0
FIR_LEN=1
FIR_LEN=0
(L=138)
(L=288)
(L=186)
Min Typ
-104
-947
-255
Max Unit
LSB/ºC
Nominal Offset
(Nn) 4
[M26MHZ, M40MH] =
[00], [01], or [11]
Nn
=
0.510 ⋅  L 3
3
[M26MHZ, M40MHZ] =
[10]
Temperature Error 2
ERR
=
T
(N (T )
Sn
Nn
)
+
Tn
FIR_LEN=0 (L=138)
FIR_LEN=1 (L=288)
FIR_LEN=0 (L=186)
Tn = 25°C,
T = -40ºC to +85ºC
49641
LSB
451200
121500
-101
101
ºC
1 Guaranteed by design; not production tested.
2 Nn is measured at Tn during measurement calibration and is stored in MPU or CE for use in temperature
calculations.
Rev. 1.4
19
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