SM9103M Datasheet, PDF (7/14 Pages) Nippon Precision Circuits Inc – DVDRAM Head Amplifier LSI

SM9103M
Tracking Signal Processor Characteristics
V_CC = 5 V ± 5%, GND = 0 V, T_a = 0 to 70 °C
Parameter
Condition
TSUB current-to-voltage converter
coefficient¹
TADD current-to-voltage converter
coefficient²
DPDA, DPDB, DPDC, DPDD
current-to-voltage converter coefficient³
T1, T2, T3, T4 converter coefficient
relative error
TSUB, TADD, DPDA, DPDB, DPDC,
DPDD output impedance
TSUB operating output voltage
TADD, DPDA, DPDB, DPDC, DPDD
operating output voltage
Converter coefficient switching time
TSUB, TADD signal bandwidth⁴
DPDA, DPDB, DPDC, DPDD signal
bandwidth⁴
TSUB, TADD gain peaking⁴
DPDA, DPDB, DPDC, DPDD gain
peaking⁴
TSUB phase response⁴
DPDA, DPDB, DPDC, DPDD group
delay⁴
TSUB offset voltage
TADD offset voltage
DPDA, DPDB, DPDC, DPDD offset
voltage
TSUB offset voltage temperature
coefficient
TSUB variable gain range
TSUB variable gain step width
RAM read
ROM read
RAM write
RAM read
ROM read
RAM write
RAM read
ROM read
R_f = 18 kΩ,
V_OUT = V_REF ± 0.8 V
R_f = 47 kΩ
TSUB output, RAM/ROM read
10 kΩ load connected to VREF
10 kΩ load connected to VREF
RAM read ↔ ROM read
RAM write ↔ RAM read
DC to −3 dB frequency
f = 100 kHz to −3 dB frequency
f = 10 kHz to −3 dB frequency
f = 100 kHz to −3 dB frequency
@ f = 100 kHz
f = 1 to 5 MHz group delay differential
absolute value
Relative error between 4 pins
No input signal,
V_REF reference,
post-correction,
T_a = 25°C,
R_f = 18 kΩ
RAM read/write max
gain
RAM read, min to max
gain
RAM read/write
differential gain max.
ROM read,
gain min/max
No input signal,
V_REF reference
RAM read
ROM read
No input signal,
V_REF reference
RAM/ROM read
R_f = 18 kΩ
min
10.64
2.67
1.78
27.82
6.95
4.63
40.0
10.0
–
–
1
V_REF
–
–
1
5
−3
−3
–
–
–
–
–
–
–
–
–
−550
–
−16
–
Rating
typ
11.95
2.99
1.99
31.25
7.80
5.20
50.0
12.5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
2
max
13.26
9.92
2.20
34.68
8.65
5.77
60.0
15.0
±2
100
3
3
10
3
–
–
+0.5
+4.0
10
5
1.0
±10.0
±26
±4
±100
±30
±300
+50
±0.4
+14
–
Unit
kΩ
kΩ
kΩ
%
Ω
V
V
ms
µs
MHz
MHz
dB
dB
°
ns
mV
mV
mV
mV/°C
dB
dB
NIPPON PRECISION CIRCUITS—7