71m6534h-igt Maxim Integrated Products, Inc., 71m6534h-igt Datasheet - Page 107

• Manufacturer Part Number: 71m6534h-igt
• Description: Energy Meter Ic
• Manufacturer: Maxim Integrated Products, Inc.

FDS_6533_6534_004
5.4.13 LCD Drivers
The information in
a
†
5.4.14 Temperature Sensor
Table 78
shift at CE input.
† Temperature error is calculated with the value N
stored in MPU or CE for use in temperature calculations.
v1.1
VLC2 Voltage
VLC1 Voltage
½ bias, minimum output level
VLC0 Voltage
VLC1 Impedance
VLC0 Impedance
VLCD is V3P3SYS in MISSION mode and VBAT in BROWNOUT and LCD modes.
Nominal relationship: N(T) = S
Nominal Sensi-
tivity (S
Nominal Offset
(N
Temperature Error
Specified as percentage of VLC2, the maximum LCD voltage.
S
N
ERR
n
n
n
)
4
. 0
. 0
00109
508
T
n
⅓ bias
½ bias
⅓ bias
shows the performance for the temperature sensor. The LSB values do not include the 8-bit left
)
4
L
3
(
Parameter
L
3
3
N
†
†
3
,
,
(
T
Parameter
S
)
Table 77
n
1†
N
[M40MHZ, M26MH] =
[00], [10], or [11]
[M40MHZ, M26MHZ] =
[01]
[M40MHZ, M26MHZ] =
[00], [10], or [11]
[M40MHZ, M26MHZ] =
[01]
Table 78: Temperature Sensor Performance Specifications
n
)
Table 77: LCD Driver Performance Specifications
applies to all COM and SEG pins with LCD_DAC[2:0] = 000.
© 2007-2009 TERIDIAN Semiconductor Corporation
n
*(T-T
n
) + N
With respect to VLCD
With respect to 2*VLC2/3
With respect to VLC2/2
With respect to VLC2/3
∆I
∆I
∆I
∆I
LOAD
LOAD
LOAD
LOAD
n
, T
FIR_LEN=0
FIR_LEN=1
FIR_LEN=2
FIR_LEN=0
FIR_LEN=1
FIR_LEN=2
FIR_LEN=0 (L=138)
FIR_LEN=1 (L=288)
FIR_LEN=2 (L=384)
FIR_LEN=0 (L=186)
FIR_LEN=1 (L=384)
FIR_LEN=2 (L=588)
T
T = -40ºC to +85ºC
= 100
= -100
= 100
= -100
n
n
Condition
= 25ºC
= 25°C,
n
, which is measured at T
Condition
µ
µ
µ
µ
A (Isink)
A (Isink)
A (Isource)
A (Isource)
(L=138)
(L=288)
(L=384)
(L=186)
(L=384)
(L=588)
a
Min
-0.1
-3
-3
-4
Min
-10
71M6533/71M6534 Data Sheet
n
during meter calibration and
Typ
1065353
1065353
449446
121071
3825004
9
9
9
9
49447
-2286
-2286
-8207
-106
-964
-260
Typ
Max
+0.1
1.0
+2
+2
+1
15
15
15
15
Max
+10
% VLC2
% VLC2
LSB/ºC
LSB
Unit
ºC
kΩ
kΩ
%
V
V
Unit
107