參數(shù)資料
型號(hào): P32P4911A
廠商: NXP SEMICONDUCTORS
元件分類: 光電元器件
英文描述: PRML Read Channel with PR4, 8/9 ENDEC, FWR Servo
中文描述: 1 CHANNEL READ CHANNEL, PQFP100
封裝: 14 X 14 X 1.40 MM, PLASTIC, LQFP-100
文件頁數(shù): 48/63頁
文件大?。?/td> 257K
代理商: P32P4911A
1996 Jul 25
48
Philips Semiconductors
Product specification
PRML Read Channel with PR4,
8/9 ENDEC, FWR Servo
P32P4911A
D
IGITAL
D
IFFERENTIAL
O
UTPUTS
(WD, WD)
Symbol
Parameter
T
EST
P
OINT
O
UTPUT
L
EVELS
Symbol
Serial Port Timing
Refer to Figure 16.
Symbol
Test Conditions
Min.
Nom.
Max.
Unit
V
OLD
V
OHD
Output Low Voltage
Output High Voltage
Output Sink Current
Differential Voltage
I
OL
= 2 mA
I
OH
= 2 mA
VPD-2.1
VPD-1.4
V
OHD
-0.3
VPD-0.5
V
V
mA
Vppd
-3.5
| V(WD) - V(WD) |
0.6
Parameter
Test Conditions
Min.
Nom.
Max.
Unit
Test Point Output Swing
TPA+, TPA-
TPB+, TPB-
TPC+, TPC-
TPD+,TPD-
TPE
Source Impedance
TPC+/TPC-
TPD+/TPD-
TPE
Output Current
TPC+/TPC-
TPD+/TPD-
TPE
Common Voltage
TPC+/TPC-
TPD+/TPD-
TPE
0.7
Vppd
C
LOAD
= 5 pF
1.0
VPA-1.5
V
30
-0.8
+3
mA
2.5
V
Parameter
Test Conditions
Min.
Nom.
Max.
Unit
t
C
t
CKL
t
CKH
t
SENS
t
SENH
t
DS
t
DH
t
SL
SCLK Data Clock Period,
SCLK Low time
SCLK High time
Enable to SCLK
SCLK to disable
Data set-up time
Data hold time
SDEN min. Low time
80
30
30
40
40
15
15
160
ns
ns
ns
ns
ns
ns
ns
ns
SCLK < 0.8V
SCLK > 2.0V
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