SM9403BM Datasheet, PDF (6/18 Pages) Nippon Precision Circuits Inc – DVDRAM Servo-amplifier LSI

SM9403BM
Focus Sample-and-Hold, Low-pass Filter Characteristics (FSUB → FER)
V_CC = 5V ± 5%, GND = 0V, T_a = 0 to 70°C, FSUB and FER signals in phase
Parameter
Condition
FSUB input signal range
VREF2 reference
FER output voltage range
VREF2 reference
FER output offset voltage
VREF2 reference, V_IN = V_REF2
FER output offset voltage temperature drift VREF2 reference
FER output signal slew rate
LPF off
FER output load regulation
FSUB input impedance
I_{O U T} = ±3mA, V _IN = V _{R E F 2}
FER output signal gain
FER output signal bandwidth¹
FER output gain peaking¹
Hold time FER output droop characteristic
S/H acquisition time
FER output hold error
V_IN = 1.5Vp-p,
−3dB from DC
LPF off (FFE = HIGH)
LPF on (FFE = LOW)
DC to −3dB frequency
V_IN = 200mVp-p, C_FHOLD = 1000pF
∆V _IN = 200mV, target value ± 10%
With respect to the previous value
Power-down state FER output impedance
1. C _L = 20pF, R_L = 500Ω
min
−1 . 2 5
−1 . 2 5
–
–
1
–
100
−0 . 1 7
500
115
−3
–
–
–
1
Rating
typ
0
0
–
–
–
–
–
0
–
160
–
–
–
–
–
max
+1.25
+1.25
±8.0
±45
–
±10
–
+0.17
–
230
+0.5
0.025
1
±4
–
Tracking Sample-and-Hold, Low-pass Filter Characteristics (TSUB → TRE)
V_CC = 5V ± 5%, GND = 0V, T_a = 0 to 70°C, TSUB and TRE signals in phase
Parameter
Condition
TSUB input signal range
VREF2 reference
TRE output voltage range
VREF2 reference
TRE output offset voltage
VREF2 reference, V_IN = V_REF2
TRE output offset voltage temperature drift VREF2 reference
TRE output load regulation
TSUB input impedance
I_{O U T} = ±3mA, V _IN = V _{R E F 2}
TRE output signal gain
TRE output signal bandwidth¹
TRE output gain peaking¹
V_IN = 1.5Vp-p,
−3dB from DC
TFE = HIGH
TFE = LOW
DC to −3dB frequency
Hold time TRE output droop characteristic
S/H acquisition time
TRE output hold error
V_IN = 200mVp-p, C_THOLD = 1000pF
∆V _IN = 200mV, target value ±10%
With respect to the previous value
Power-down state TRE output impedance
1. C _L = 20pF, R_L = 500Ω
min
−1 . 2 5
−1 . 2 5
–
–
–
100
−0 . 1 7
24
115
−3
–
–
–
1
Rating
typ
0
0
–
–
–
–
0
35
160
–
–
–
–
–
max
+1.25
+1.25
±8.0
±45
±10
–
+0.17
50
230
+0.5
0.025
1
±4
–
Unit
V
V
mV
µ V / °C
V/µs
mV
kΩ
dB
kHz
dB
%/µs
µs
mV
MΩ
Unit
V
V
mV
µ V / °C
mV
kΩ
dB
kHz
dB
%/µs
µs
mV
MΩ
NIPPON PRECISION CIRCUITS—6