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RC6516
PRODUCT SPECIFICATION
7
P
AC Characteristics
V
CC3
= 5V, V
CC1,2
= 12V, AFC_SWT=OFF, T
A
= 0 to 70
°
C unless otherwise specified
Symbol
QMDD04 – Quadrature Demodulator
LO
4 x Demodulating Freq.
BW_Mx
Mixer input bandwidth (+0.1dB)
BW_IFO
IF output from AGC into QDMD
DCG
Differential Conversion Gain
Vo1dB
IMixer Vout @1dB compression
VoqdB
IMixer Vout @ 0.25 dB
compression
ephase
I & Q phase error
I-channel Filtering at Baseband
APB
Pass Band Attn. @5.8MHz
f-3dB
-3db Frequency
GF
Filter gain Diff In/Single Out
A90
Attenuation @ IF+LO
A46
Attenuation @ 46.69MHz
V
O1DB
Ida compression @2Vpp
V
OQDB
Idat compression @0.75Vpp
FPLL Characteristics
TSfc
VCO Long Term Stability
Svco
VCO sensitivity
dVafc
±
AFC limiter input beat note
Parameters
Test Conditions
Min
Typ
Max
Units
100
30
30
186.76
250
60
60
MHz
MHz
MHz
dB
Vpp
Vpp
Over 6MHz bands
10.8
1.5
0.75
Diff Output,
D
f=1MHz
Diff Output,
D
f=1MHz
On-chip
-2
2
deg
0.5
dB
MHz
dB
dB
mVpp
dB
Vpp
8.1
3.5
54
5
see 14.1, (46.69+41.69)
Vout=1.4Vpp @1MHz
Diff Output @ 1MHz,
Diff Output @ 1MHz
50
1
0.25
fc=186.76MHz,Vpll1=6
fc=186.76MHz,Vpll1=6
Pilot In = 46.69MHz,
IMx
±
=88mVpp, Vco @
(46.69M
±
75K)
Xtal @ 46.69MHz
Vco @ (46.69M
±
750K)
At
±
20KHz offset
fc-500
fc+500
KHz
KHz/V
mVpp
400
50
DVafc
±
AFC limiter input with Crystal ON
i.e. AFC_SWT=ON
VCO phase noise
PLL Bandwidth
PLL Output Current Swing
Phase Detector Gain
100
mVpp
fn
BWpll
DIPDO
Gpd
-105
dBC/Hz
KHz
uA
uA/rad
2.2
±
50
4.5
Imix
±
= 88mVpp, 1KHz
PDO connected with 10K
resistor to 5V.
TGpd
edc
PD Gain temperature Coeff.
Static Phase Error due to
Prescaler & DC offsets
Auxiliary Section (see Figure 1)
fXCL
Crystal Oscillator Freq
TfXCL
Crystal Temperature Stability
TXon
Crystal Turn On Time
TXon
Crystal Turn OFF Time
1000
ppm/K
deg
With Offset Adjust
-4
4
Series , 3rd Overtone
See Figure 1
from AFC_SWT=HI (on)
frm AFC_SWT=LO (off)
46.69056
50
100
100
MHz
ppm/
°
C
ns
ns