SM9103M データシートの表示（PDF） - Nippon Precision Circuits
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SM9103M Datasheet PDF : 14 Pages
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SM9103M
Parameter
Condition
min
FSUB offset voltage
RAM read/write, ROM
read max gain
–
No input signal,
VREF reference, RAM read, min to max
post-correction, gain
–
Ta = 25°C
RAM read/write
differential gain max.
–
FADD offset voltage
No input signal, VREF reference
–
FSUB offset voltage temperature
coefficient
–
FSUB variable gain range
−16
FSUB variable gain step width
–
FSUB gain switching absolute accuracy
VOUT = VREF ±
0.35 V
−16 to +8 dB
+10 to +14 dB
–
–
1. FSUB = K × [IF1 − IF2], gain = 0 dB
2. FADD = K × [IF1 + IF2]
3. F1, F2: 14 pF input load capacitance
FSUB, FADD: 10 pF output load capacitance, 10 kΩ load resistance
Mode Control Logic
Rating
typ
–
–
–
–
–
–
2
–
–
max
±7.0
±21
±4
±50
±0.22
+14
–
±0.5
±1.0
Unit
mV
mV
mV/°C
dB
dB
dB
WRITE
LOW or open
LOW or open
HIGH
HIGH
Control input
MODE
LOW or open
HIGH
LOW or open
HIGH
Operating mode
RAM read
ROM read
RAM write
Offset correction
Active
Inactive
Offset Correction Characteristics
VCC = 5 V ± 5%, GND = 0 V, Ta = 0 to 70 °C
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
TSUB offset residual
VREF reference, Ta = 25 °C
–
FSUB offset residual
VREF reference, Ta = 25 °C
–
Supply voltage droop detect level
V1
1.9
Correction circuit startup supply voltage
V2
3.2
V1 and V2 difference
V2 − V1
0.7
Correction thermal sensor detect
temperature
15
–
±8.5
mV
–
±5.5
mV
2.8
3.7
V
3.8
4.4
V
1.0
1.3
V
20
25
°C
Offset correction time
–
–
150
ms
NIPPON PRECISION CIRCUITS—9
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