参数资料
型号: HFA3824AIV
厂商: INTERSIL CORP
元件分类: 无绳电话/电话
英文描述: Direct Sequence Spread Spectrum Baseband Processor
中文描述: TELECOM, CELLULAR, BASEBAND CIRCUIT, PQFP48
封装: 7 X 7 MM, PLASTIC, TQFP-48
文件页数: 37/40页
文件大小: 271K
代理商: HFA3824AIV
2-135
Output Enable of Sd from R/W High
t
E1
-
20
ns (Note 10)
Output Disable of SD after R/W Low, or CS High
t
F1
-
20
ns (Note 10)
TXCLK, TXRDY, I, Q from MCLK
t
D2
-
35
ns
RXCLK, MD_RDY, RXD from MCLK
t
D3
-
35
ns
TEST 0-7, CCA, A/D_CAL, TEST_CK, ANTSEL from
MCLK
t
D4
-
40
ns
OUTPUT Rise/Fall
-
10
ns (Notes 10, 11)
NOTES:
9. AC tests performed with C
L
= 40pF, I
OL
= 2mA, and I
OH
= -1mA. Input reference level all inputs 1.5V. Test V
IH
= V
CC
, V
IL
= 0V;
V
OH
= V
OL
= V
CC
/2.
10. Not tested, but characterized at initial design and at major process/design changes.
11. Measured from V
IL
to V
IH
.
AC Electrical Specifications
V
CC
= 3.0V to 5.0V
±
10%, T
A
= -40
o
C to 85
o
C, (Note 9)
(Continued)
PARAMETER
SYMBOL
33MHz
UNITS
MIN
MAX
I and Q A/D AC Electrical Specifications
(Note 10)
PARAMETER
MIN
TYP
MAX
UNITS
Full Scale Input Voltage (V
P-P
)
0.25
0.50
1.0
V
Input Bandwidth (-0.5dB)
-
20
-
MHz
Input Capacitance
-
5
-
pF
Input Impedance (DC)
5
-
-
k
FS (Sampling Frequency)
-
-
44
MHz
RSSI A/D Electrical Specifications
(Note 10)
PARAMETER
MIN
TYP
MAX
UNITS
Full Scale Input Voltage (V
P-P
)
-
-
1.15
V
Input Bandwidth (0.5dB)
1MHz
-
-
MHz
Input Capacitance (DC)
-
7pF
-
pF
Input Impedance
1M
-
-
M
HFA3824A
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