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參數(shù)資料
| 型號： | HA12188AF |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Pre-Amplifier and Servo IC for Quadruple-Speed CD-ROM |
| 中文描述： | 預(yù)放大器和四人間伺服集成電路高速的CD - ROM |
| 文件頁數(shù)： | 31/35頁 |
| 文件大?。?/td> | 248K |
| 代理商： | HA12188AF |
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HA12188AF
Rev.1, Oct. 1995, page 31 of 35
Electrical Characteristics
(Ta = 25
°
C, V
CC
= 5V) (cont)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Pins
BAL
64.BAL gain 1
G
BA1
–4.2
–3.2
–2.2
dB
S48, S60
V52/V
IN
60 – G
VTE2
52
65.BAL gain 2
G
BA2
–3.7
–2.7
–1.7
dB
S48, S60
V52/V
IN
60 – G
VTE2
52
66.BAL gain 3
G
BA3
–3.2
–2.2
–1.2
dB
S48, S60
V52/V
IN
60 – G
VTE2
52
67.BAL gain 4
G
BA4
–2.4
–1.4
–0.4
dB
S48, S60
V52/V
IN
60 – G
VTE2
52
68.BAL gain 5
G
BA5
1.1
2.1
3.1
dB
S48, S60
V52/V
IN
60 – G
VTE2
52
Mirror
69.Operation min input level
V
MI1
0.25
—
—
V
PP
S34A, S53, S60
Quadraple mode
21
70.Operation max input
level
V
MI2
—
—
2.5
V
PP
S34A, S53, S60
Quadraple mode
21
Test Method Notes
Item No.
Notes
1
I15 (I15 means “current at pin 15”. Following expressions are same as this expression.)+ I42
2
V45 (V45 means “voltage at pin 45”. Following expressions are same as this expression.
These symbols mean DC voltage at DC measuring and AC voltage at AC measuring.)
3
V38 – V
C
V38
4, 5
6
20log (V38 / V
IN
60) V
IN
60 = 500kHz, 0.2 V
PP
V55 – V
C
V55
7
8, 9
10, 11
20log (V55 / V
IN
60) V
IN
60 = 4kHz, 0.5 V
PP
V52 – V
C
V52
12
13, 14
15, 16
20log (V52 / V
IN
60) V
IN
60 = 4kHz, 0.5 V
PP
(V38 – V34) at the point that V32 exceeds 4V when V61 is lowered from 2.5V.
17
18, 19
V32
20
The maximum frequency for VIN60 such that the pin 20 signal is still a square wave.
V
IN
60 = 0.25 V
PP
+ V
C
+ 95mV
DC
The minimum frequency for VIN60 such that the pin 20 signal is still a square wave.
V
IN
60 = 0.25 V
PP
+ V
C
+ 95mV
DC
V20
21
22, 23
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