TDA8262HN Datasheet, PDF (22/30 Pages) NXP Semiconductors – Fully integrated satellite tuner

Philips Semiconductors
TDA8262HN
Fully integrated satellite tuner
Table 39: Characteristics …continued
T_amb = 25 °C; V_CC = 3.3 V; output level on differential I/Q output is 550 mV (p-p); unless otherwise specified.
Symbol Parameter
Conditions
Min Typ Max Unit
t_d(g)(I/Q)(R) group delay ripple for I or Q
f_LPF = 36 MHz; 22.5 MHz band
-
5-
α_60(I/Q)
rejection at 60 MHz for I and Q
f_LPF = 36 MHz
-
30 -
f_LPF(min)
minimum filter cut-off frequency
FC [4:0] = 00h
-
5-
f_LPF(max) maximum filter cut-off frequency FC [4:0] = 1Fh
-
36 -
Voltage gain from RF input to IP, IN, QP and QN outputs; differential output; f_LPF = 36 MHz; BBGAIN[3:0] = 0h.
G_v(LNA)(min) minimum voltage gain for LNA
configuration
V_AGC = 0.3 V
-
6-
ns
dB
MHz
MHz
dB
G_v(LNA)(max) maximum voltage gain for LNA
configuration
V_AGC = 3 V
-
67 -
dB
G_v(a)(min)
minimum voltage gain for
attenuated configuration
V_AGC = 0.3 V
-
−14 -
dB
G_v(a)(max)
maximum voltage gain for
attenuated configuration
V_AGC = 3 V
-
47 -
dB
AGC
amplifier gain control range
55 60 -
dB
VCO and synthesizer
VCO
f_osc
ΦN_osc
oscillator frequency range
oscillator phase noise in the
satellite band
100 kHz offset, out of the PLL
bandwidth
950
[4] _-
-
2175 MHz
−100 −94 dBc/Hz
SNF_SB
MDR
synthesizer noise floor in the
satellite band
main divider ratio
1 kHz and 10 kHz offset;
f_comp = 1 MHz
[4] _-
-
128 -
−78 dBc/Hz
32 767
Crystal oscillator and XTOUT
Z_osc
crystal oscillator negative
impedance
absolute value
500 -
-
Ω
f_XTAL
Z_XTAL
crystal frequency
recommended crystal series
resistance
16 16 16
MHz
-
-
150 Ω
V_o(p-p)
MS input
output voltage (peak-to-peak value) crystal oscillator output
550 750 -
mV
I_h
high level input current
I_l
low level input current
Charge pump and tuning voltage
V_MS = V_CC
V_MS = 0 V
−50 -
−50 -
+50 µA
+50 µA
I_L
charge pump leakage current
I_l(min)
charge pump low; min current
I_l(max)
charge pump low; max current
I_h(min)
charge pump high, min current
I_h(max)
charge pump high, max current
I²C-bus and PORTn
CPHIGH = 0 and CPCURSEL = 0
CPHIGH = 0 and CPCURSEL = 1
CPHIGH = 1 and CPCURSEL = 0
CPHIGH = 1 and CPCURSEL = 1
−10 0 +10 nA
0.67 0.9 1.13 mA
0.97 1.3 1.63 mA
1.27 1.7 2.13 mA
1.87 2.5 3.13 mA
SDA/SCL input
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
5 V and 3.3 V bus
5 V and 3.3 V bus
-
-
2.3 -
0.99 V
-
V
9397 750 13194
Product data sheet
Rev. 01 — 14 December 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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