71M6515H_11 Datasheet, PDF (6/60 Pages) Teridian Semiconductor Corporation – Up to 10ppmC precision ultra-stable voltage reference Digital temperature compensation

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PARAMETER
Voltage Overhead V3P3D-V2P5
PSRR
ΔV2P5/ΔV3P3D
2.5V VOLTAGE REGULATOR
CONDITION
MIN
Reduce V3P3 until V2P5
drops 200mV
RESETZ=1, ILOAD=0
-3
PARAMETER
Range for date
RTC
CONDITION
MIN
2000
RESETZ
PARAMETER
Reset pulse width
Reset pulse fall time
CONDITION
MIN
5
1 _{Guaranteed by design; not production tested.}
CRYSTAL OSCILLATOR
PARAMETER
Maximum Output Power to Crystal⁴
Xin to Xout Capacitance
Capacitance to DGND
Xin
Xout
Watchdog RTC_OK threshold
CONDITION
MIN
TEMPERATURE SENSOR
PARAMETER
Nominal Sensitivity (Sn)⁴
Nominal Offset (Nn) ⁴
Temperature Error, relative to 25ºC error
ERR = (T − 25) − ^{(N (T ) − N (25))}
S_n
CONDITION
TA=25ºC, TA=85ºC
Nominal relationship:
N(T)= Sn*T+Nn
TA = -40ºC to +85ºC
MIN
-3¹
1 _{Guaranteed by design; not production tested.}
71M6515H
Energy Meter IC
DATA SHEET
JULY 2011
TYP
MAX
UNIT
440
mV
+3
mV/V
TYP
MAX
UNIT
--
2255
year
TYP
MAX
UNIT
µs
1¹
µs
TYP
MAX
UNIT
1
µW
3
pF
5
pF
5
pF
25
kHz
TYP
-900
40000
0
MAX
UNIT
LSB/ºC
LSB
+3¹
ºC
Page: 6 of 60
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