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參數資料
| 型號： | LA71205M |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | 14 X 14 MM, QFP-80 |
| 文件頁數： | 12/19頁 |
| 文件大小： | 436K |
| 代理商： | LA71205M |
LA71205M
No.A0219-2/29
Electrical Characteristics at Ta
= 25°C, VCC = 5.0V
Recording Mode Head Amplifier Gr1, Bit6, 5, 2, 1 = 0, 0, 0, 0
Ratings
Parameter
Symbol
In
Out
Conditions
RF
T57B
HA
T58A
min
typ
max
Unit
REC Amp output
Level 1
VRSP1
VREP1
T70
T73A
T66A
Gr3, Bit3: 0
Output level when VIN = 300mVp-p, f = 4MHz
0
5.0
127
135
143 mVp-p
Difference of gain
between mode 1
GVR1
VRSP1/VREP1
1.3
1.8
2.30
dB
REC AGC Amp output
Level 2
VRSP2
VREP2
T70
T73A
T66A
Gr3, Bit3: 1
Output level when VIN = 300mVp-p, f = 4MHz
0
5.0
104
110
119 mVp-p
Difference of gain
between mode 2
GVR2
VRSP2/VREP2
1.3
1.8
2.30
dB
REC AGC AMP
frequency
characteristics
VFRS
VFRE
T70
T73A
T66A
7MHz/1MHz As VIN = 300mVp-p,
The output ratio when f is 1M, 7MHz
7MHz/1MHz
0
5.0
-1.0
0.0
+1.0
dB
REC AGC AMP
second harmonic
distortion
VHDRS
VHDRE
T70
T73A
T66A
The ratio of the 8M (second component)
VIN = 300mVp-p, f = 4MHz output and 4M
(first component)
0
5.0
-45
-40
dB
REC AGC AMP
maximum output level
VHDRS
VHDRE
T70
T73A
T66A
The output level which become -35dB of
f = 4MHz second distortion
0
5.0
20
22
mVp-p
REC AGC AMP
attenuate volume of
mute
VMRS
VMRE
T70
T73A
T66A
Output level/VRSP, EP
When VIN = 300mVp-p, f = 4MHz
Gr1, Bit6, 5 = 1, 0
0
5.0
-45
-40
dB
REC AGC AMP
mixed modulation
relative level
VCYS
VCYE
T70
T73A
T66A
VIN 1 = 300mVp-p, f = 4MHz, T10A:
VIN 2 = 300Vp-p, f = 629kHz (4M±629k)/
4M ratio of output
0
5.0
-45
-40
dB
Note1: Use a resistor with a tolerance of
±1.0% between Pin 69 and 70.
PB Mode Head Amplifier Gr1, Bit6, 5, 2, 1 = 0, 1, 0, 1
Ratings
Parameter
Symbol
In
Out
Conditions
RF
T57B
HA
T58A
min
typ
max
Unit
SP-H CH1
Gvp1
T74A
T14
0
56.0
59.0
62.0
dB
SP-H CH2
Gvp2
T72A
5.0
0
56.0
59.0
62.0
EP-L
CH3
Gvp3
T67A
0
5.0
56.0
59.0
62.0
Voltage
gain
EP-H CH4
Gvp4
T65A
VIN = 38mVp-p, f = 1MHz
5.0
56.0
59.0
62.0
Difference of
voltage gain 1
Gvp1
Gvp1 - Gvp2
-1
0
+1
dB
Difference of
voltage gain 2
Gvp2
Gvp3 - Gvp4
-1
0
+1
dB
Difference of gain
between mode
Gvp3
Gvp3 - Gvp1
-1
0
+1
dB
Input calculation CH1
VNIN1
T74A
T14
0
0.7
1.0
Vrms
noise voltage
CH2
VNIN2
T72A
5.0
0
CH3
VNIN3
T67A
0
5.0
CH4
VNIN4
T65A
As the same input condition of the voltage
gain, the ratio of the output which pass the
1.1MHz LPF and output when no input.
5.0
Frequency
CH1
Vfp1
T74A
T14
0
-2.5
0
dB
characteristics
CH2
Vfp2
T72A
5.0
0
CH3
Vfp3
T67A
0
5.0
CH4
Vfp4
T65A
The ratio of the VIN = 38mVp-p,
f = 7MHz output and Gvp1, 2, 3, 4.
5.0
Secondary
CH1
VHDP1
T74A
T14
0
-40
-35
dB
harmonic
CH2
VHDP2
T72A
5.0
0
distortion
CH3
VHDP3
T67A
0
5.0
CH4
VHDP4
T65A
The ratio of 8MHz (second component) of
f = 4MHz output and 4MHz (first component).
5.0
Maximum
CH1
VOMP1
T74A
T14
0
1.0
1.2
Vp-p
output level
CH2
VOMP2
T72A
5.0
0
CH3
VOMP3
T67A
0
5.0
CH4
VOMP4
T65A
As f = 1MHz, the output level of which become
-30dB as the ratio of output 3MHz (third
component) and 1MHz (first component).
5.0
Continued on next page.
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