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参数资料
| 型号： | TZA1024T |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 消费家电 |
| 英文描述： | Data amplifier and laser supply circuit for CD audio and video optical systems ADALAS |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO14 |
| 文件页数： | 20/20页 |
| 文件大小： | 108K |
| 代理商： | TZA1024T |
1998 Oct 30
9
Philips Semiconductors
Product specication
Data amplier and laser supply circuit for CD
audio and video optical systems (ADALAS)
TZA1024
PSRRRF
RF power supply ripple
rejection
0 to 100 kHz
40
dB
BRF
RF bandwidth
unequalized;
CDRW = LOW or HIGH;
EQSEL = open-circuit
5.7
7
8.6
MHz
Vn(in-band)(rms) in-band noise
(RMS value)
note 3
CDRW = LOW
EQSEL = LOW
2.7
mV
EQSEL = open-circuit
1.2
mV
EQSEL = HIGH
2.9
mV
CDRW = HIGH
EQSEL = LOW
10.5
mV
EQSEL = open-circuit
4
mV
EQSEL = HIGH
11
mV
Laser supply circuit
Vdrop
drop voltage
note 5
0.55
5.5
V
Io(LASER)(max) maximum laser output
current
Vdrop = 0.55 V; note 6
80
mA
Zo(LASER)
laser output impedance
Vdrop = 0.55 V; note 7
Io(LASER) =53mA
500
Io(LASER) =20mA
1200
Vi(mon)
monitor input voltage
N-substrate diode
0.132
0.150
0.168
V
P-substrate diode
VDD 0.168
VDD 0.150 VDD 0.132
V
Ii(mon)
monitor input current
200
+200
nA
tsw(on)(LASER)
laser switch-on time
3
ms
RSref
reference supply
rejection
note 8
5%
Vclamp
ALPC clamp voltage
note 9
0.5
V
Control inputs
Zi(pd)
pull-down input
impedance pin CDRW
200
k
Zi(pu)
pull-up input impedance
pin PWRON
200
k
VIL
LOW-level input voltage
pin CDRW
0.2
1
3VDD
V
pin PWRON
0.2
1
3VDD
V
pin EQSEL
note 10
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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