參數(shù)資料
型號： TZA1000
廠商： NXP SEMICONDUCTORS
元件分類： 光電元器件
英文描述： QIC read-write amplifier(QIC讀寫放大器)
中文描述： 1 CHANNEL READ WRITE AMPLIFIER CIRCUIT, PDSO24
封裝： 7.50 MM, PLASTIC, MS-013AD, SOT137-1, SOP-24
文件頁數(shù)： 10/24頁
文件大小： 132K
代理商： TZA1000
1998 Mar 17
10
Philips Semiconductors
Preliminary specification
QIC read-write amplifier
TZA1000
CONTROL REGISTER
The control register contains six 8-bit entries configured as shown in Table 1.
Table 1
Control register settings
Control bits
Control bit functions are detailed in Tables 2 to 17.
Table 2
HPF and LPF cut-off frequency
Table 3
Bias current settings; note 1
Note
1.
Control bits B0 to B4 make up a 5-bit number between 0 and 31. The DC bias voltage between BIASA and BIASB
(pins 23 and 24) is B
×
45 mV. BIASA is positive with respect to BIASB.
ADDRESS
D7
HSM
WDM
SDB
D6
D5
D4
D3
D2
D1
D0
0
1
2
3
4
5
FC1
DIFF
W6
S6
FC0
AI1
G6DB
W5
S5
ENFB1
AI0
GFXD
B4
W4
S4
ENFB0
FBI1
G3
B3
W3
S3
ENS
FBI0
G2
B2
W2
S2
ENRD
PG1
G1
B1
W1
S1
ENREF
PG0
G0
B0
W0
S0
FC1
FC0
FREQUENCY
0
0
1
1
0
1
0
1
1 MHz
2 MHz
4 MHz
10 MHz
ENFB1
ENFB0
BIAS CIRCUIT
I
bias(min)
0
10 mA
0
10 mA
I
bias(max)
0
+10 mA
+10 mA
+20 mA
0
0
1
1
0
1
0
1
off
on
on
on
Table 4
Sense current circuit
Table 5
Read circuits (excluding preamplifiers)
ENS
SENSE CURRENT CIRCUIT
0
1
disabled
enabled
ENRD
READ CIRCUITS
0
1
disabled
enabled
Table 6
Internal reference voltages
Table 7
HOLD pin function
ENREF
INTERNAL REF. VOLTAGES
0
1
disabled
enabled
HSM
FUNCTION
0
1
AGC hold on or off
select servo or data preamplifier
相關(guān)PDF資料
PDF描述
TZA1015 Data amplifier and laser supply circuit for CD and read-only optical systems (HDALAS)(應(yīng)用在CD和只讀光電系統(tǒng)（HDALAS）中的數(shù)據(jù)放大器和激光電源電路)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TZA10-10 制造商:RHOMBUS-IND 制造商全稱:Rhombus Industries Inc. 功能描述:TZA / TYA Series 5-Tap High Performance Passive Delay Modules
TZA1015 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Data amplifier and laser supply circuit for CD and read-only optical systems HDALAS
TZA1015T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Data amplifier and laser supply circuit for CD and read-only optical systems HDALAS
TZA1020 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Pre-amplifiers for CD-RW systems
TZA10-20 制造商:RHOMBUS-IND 制造商全稱:Rhombus Industries Inc. 功能描述:TZA / TYA Series 5-Tap High Performance Passive Delay Modules
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