参数资料
型号: 71M6513-IGT/F
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP100
封装: LEAD FREE, LQFP-100
文件页数: 98/104页
文件大小: 1390K
代理商: 71M6513-IGT/F
71M6513/71M6513H
3-Phase Energy Meter IC
DATA SHEET
SEPTEMBER 2011
2005-2011 Teridian Semiconductor Corporation
Page: 93 of 104
A Maxim Integrated Products Brand
VREF, VBIAS
Unless otherwise specified, VREF_DIS=0
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
VREF output voltage, VNOM(25)
Ta = 22C
1.193
1.195
1.197
V
VREF chop step
40
mV
VREF output impedance
VREF_CAL =1,
ILOAD = 10A, -10A
2.5
VNOM definition
A
VNOM(T) = VREF(22) + (T–22)TC1 + (T–22)
2TC2
V
-- If
TRIMBGA and TRIMBGB available (6513H) --
VREF temperature coefficients
TC1 (linear)
TC2 (quadratic)
TRIMBGA, TRIMBGB, TRIMM[2:0]: See
TRIMSEL, TRIM registers
x(33-0.28y) + 0.33y + 7.9
x(0.02-0.0002y) – 0.46
where x = 0.1TRIMBGB - 0.14(TRIMM[2:0]+0.5),
900
370000
_
500
2
_
=
BGA
TRIM
NOM
TEMP
y
V/°C
2
VREF(T) deviation from VNOM(T)
)
40
|,
22
max(|
10
)
(
)
(
6
T
VNOM
T
VNOM
T
VREF
-10
10
ppm/C
-- If
TRIMBGA and TRIMBGB not available (6513) --
VREF temperature coefficients
TC1 (linear)
TC2 (quadratic)
7.0
-0.341
V/C
V/°C
2
VREF(T) deviation from VNOM(T)
)
40
|,
22
max(|
10
)
(
)
(
6
T
VNOM
T
VNOM
T
VREF
Ta = -40C to +85C
-40
1
+40
1
ppm/C
VREF aging
Ta = 25C
±25
ppm/
year
VBIAS output voltage
Ta = 25C
Ta = -40C to 85C
(-1%)
(-2%)
1
1.5
1
(+1%)
(+2%)
1
V
VBIAS output impedance
ILOAD = 1mA, -1mA
240
500
Ω
A This relationship describes the nominal behavior of VREF at different temperatures.
1 Guaranteed by design; not production tested.
CRYSTAL OSCILLATOR
Crystal is disconnected. Test load is series 200pF, 100k
connected between DGND and XOUT.
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Maximum Output Power to Crystal
4
Crystal connected
1
μW
Xin to Xout Capacitance
1
3
pF
Capacitance to DGND
1
Xin
Xout
5
pF
Watchdog RTC_OK threshold
25
kHz
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