參數(shù)資料
型號(hào)： TZA1047HL/M3
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝： 10 X 10 MM, 1.4 MM HEIGHT, PLASTIC, MS-026, SOT314-2, LQFP-64
文件頁數(shù)： 54/69頁
文件大?。?/td> 324K
代理商： TZA1047HL/M3
9397 750 14664
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 02 — 1 June 2005
58 of 69
Philips Semiconductors
TZA1047
Preprocessor IC for CD and DVD rewritable
VA1/VA2
matching of A1 and
A2
input conditions set for A1 = A2:
Ip1 = Ip2 = 8 A 40 A;
I0 = (100 Ip1) A
[4] 0.85
1.0
1.15
VA1/VCALF
matching of A1 and
CALF
input conditions set for A1 = CALF:
Ip1 =Ip2 =8 A 40 A;
I0 = Ip1 A
[4] 0.8
1.0
1.2
V
o(BETA)/
Vo(BETA)
variation of A1, A2
and CALF with
temperature
Tdie =20 °Cto120 °C; T=10 °C;
V
DD = 5 %
--
5
%
(VA1)0/
VCALF
A1/CALF for DC input VRFP VRFN = 0.5 V; DC;
GRFR[3:0] = 5h (0 dB);
ORF[4:0] = 32h (I0 = 100 A)
--
2
%
(VA2)0/
VCALF
A2/CALF for DC input VRFP VRFN = 0.5 V; DC;
GRFR[3:0] = 5h (0 dB),
ORF[4:0] = 32h (I0 = 100 A)
--
2
%
BETA programmable parameters
fLPF
3 dB frequency of
CALF low-pass lter
fLPF = (0.5 × 2BCTL) kHz;
CCCALF = 27 nF to ground
BCTL[2:0] = 000
-
0.5
-
kHz
BCTL[2:0] = 001
-
1
-
kHz
BCTL[2:0] = 010
-
2
-
kHz
BCTL[2:0] = 011
-
4
-
kHz
BCTL[2:0] = 100
-
8
-
kHz
BCTL[2:0] = 101
-
16
-
kHz
BCTL[2:0] = 110
-
32
-
kHz
BCTL[2:0] = 111
-
τpeak
time constant of A1
and A2 peak
detectors
τpeak = (500 × 2BCTL) s;
CCA1 =CCA2 = 10 nF to ground
BCTL[2:0] = 000
-
500
-
s
BCTL[2:0] = 001
-
250
-
s
BCTL[2:0] = 010
-
125
-
s
BCTL[2:0] = 011
-
62.5
-
s
BCTL[2:0] = 100
-
31.3
-
s
BCTL[2:0] = 101
-
15.6
-
s
BCTL[2:0] = 110
-
7.81
-
s
BCTL[2:0] = 111
-
IBS
A1, A2 and CALF
output scaling current
IBS[4:0] = 00000
-
5
-
A
IBS[4:0] = 11111
-
160
-
A
IBS
A1, A2 and CALF
output scaling current
step size
IBS = 1
-
5
-
A
GBETA
gain from RFP and
RFN to CALF, A1 and
A2
GBETA = 100/(1 + IBS)
IBS[4:0] = 00h
-
100
-
IBS[4:0] = 1Fh
-
3.125
-
Table 27:
Characteristics …continued
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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