TDA6650TT Datasheet, PDF (24/55 Pages) NXP Semiconductors – 5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)

Philips Semiconductors
5 V mixer/oscillator and low noise PLL synthesizer
for hybrid terrestrial tuner (digital and analog)
Product specification
TDA6650TT;
TDA6651TT
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Rejection at the IF output (IF amplifier in asymmetrical mode)
INT_div
divider interferences in
IF level
worst case; note 13
−
−
20
dBµV
INT_xtal
crystal oscillator
V_IF = 100 dBµV; worst case in the −
−
−50 dBc
interferences rejection
frequency range; note 14
INT_f(step)
step frequency rejection measured in digital application for −
−
−50 dBc
DVB-T; f_step = 166.67 kHz;
IF = 36.125 MHz; note 15
measured in hybrid application for −
−
−57 dBc
DVB-T; f_step = 166.67 kHz;
IF = 36.125 MHz; note 15
measured in hybrid application for −
−
−57 dBc
PAL; f_step = 62.5 kHz;
IF = 38.9 MHz; note 15
measured in hybrid application for −
−
−57 dBc
FM; f_step = 50 kHz; IF = 38.9 MHz;
note 15
INT_XTH
crystal oscillator
harmonics in the
IF frequency
note 16
−
−
45
dBµV
AGC output (IF amplifier in asymmetrical mode): pin AGC
AGC_TOP(p-p)
AGC take-over point
(peak-to-peak level)
bits AL[2:0] = 000
I_source(fast)
I_source(slow)
V_o
source current fast
source current slow
output voltage
maximum level
minimum level
V_o(dis)
output voltage with AGC
disabled
bits AL[2:0] = 111
V_RF(slip)
RF voltage range to switch
the AGC from active to not
active mode
V_RML
low threshold AGC output AGC bit = 0 or AGC not active
voltage
V_RMH
high threshold AGC output AGC bit = 1 or AGC active
voltage
I_LO
leakage current
bits AL[2:0] = 110; 0 < V_AGC < V_CC
122.5
7.5
185
3.45
0
3.45
−
0
3.2
−50
124
9.0
220
3.55
−
3.55
−
−
3.55
−
125.5 dBµV
11.6 µA
280 nA
3.8 V
0.1 V
3.8 V
0.5 dB
2.8 V
3.8 V
+50 nA
2004 Mar 22
24