LND-PLL901 データシートの表示（PDF） - Linear Dimensions Semiconductor
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LND-PLL901 Datasheet PDF : 14 Pages
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IF QUADRTURE TRANSCEIVER PROPOSED DATA SHEET
A.C.
Characteristics
(continued)
Symbol Parameter
Transmitter Section
LBG2 Loop back Gain variation
TX70 Resistance @ 70 MHz
Transmit IF (differential)
Min. Typ. Max. Unit Conditions
-2.0
2.0
340
400
460
dB see note
Ω
TX350 Resistance @ 350 MHz
Transmit IF (differential)
340
400
460
Ω
Note
The loop back gain variation is defined for a current input at the Tx baeband inputs referenced
(normally by a DAC) to the on-chip Tx DAC reference current i.e. this specification excludes any
variation due to the 250 ohms on-chip resistord at the Tx baseband inputs.
Symbol Parameter
Frequency Synthesizer Section
PLLR PLL reference frequency
PDG
Phase Detector Gain
FVCO
VRL
RSP
FSH
PN
VCO Operating Frequency
PLL Input Reference Level
Reference Spurii Level
Frequency Shift Per Mode
VCO SSB Phase Noise
OPNO PLL Loop amplifier input
referred noise
Note: Loop filter not present
Min.
Typ.
Max.
Unit Conditions
2
MH
32
?A
ra
160
280
320
MHz
0.7
1
2
Vpp AC coupled
60-
dBc
200
kHz between modes Rx, Tx and PLL
86-
85-
dBc 25 kHz offset, Tank Q = 20
/Hz
10
15
nV/ see note
Hz
CPO
LAN
LAP
LAO
VCO1
VCC1
VCO2
VEE1
VCC3
VCCRXI
VEERXI
OPI
ISKIP
ISKOP
BREFI
TREFI
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
48
2
47
3
46
4
45
5
44
6
43
7
8
TH7150
42
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
TX2FILP
VCCTX2
VEETX2
TXOPB
TXOPB
MSRX
MSTX
MSTEST
MSPLL
BGR
RXINB
RXINB
VEERXIF1
VCCRXIF
VSUB
AGC4
Linear Dimensions, Inc. 445 East Ohio Street, Chicago, IL 60611 p 312.3211810 f 312.321.1830
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