User Manual

5
ATR0600 [Preliminary]
4536F–GPS–10/03
2 Mixer and 1
st
IF-filter
2.1 Output frequency f
ref
= 23.104 MHz 15, 16 f
IF
96.76 MHz B
2.2 Input impedance f
ref
= 1575 MHz 12, 13 Z
in, IF
13 - j80 W C
3VGA and 2
nd
IF-filter
3.1
Bandpass center
frequency
f
ref
= 23.104 MHz f
in, VGA
96.76 MHz
3.2 Minimum gain V
GC
= 1.0 V G
VGA, min
0dBD
3.3 Maximum gain V
GC
= 2.2 V G
VGA, max
75 dB D
3.4
Control-voltage
sensitivity
V
GC
= 2.2 V
V
GC
= 1.0 V
N
vga, min
N
vga, max
6.6
150
dB/V
dB/V
D
D
3.5
Gain-control output
cut-off frequency
Without external load F
agc_out
100 kHz D
3.6
Gain-control output
voltage
at 50 pF load 1 V
agc_out
1.0 2.2 V B
4 Reference Oscillator
4.1
XTO phase noise
at 100 Hz
28 P
n100
-80 dBc/Hz C
4.2
XTO phase noise
at 1 kHz
28 P
n1k
-100 dBc/Hz C
5 Clock and Data Driver
5.1
Clock driver
frequency
28 f
clk
23.104 MHz A
5.2 Clock output level C
load
= 10 pF 28 V
clkhigh
0.8 ´
V
DD
VB, C
5.3 Clock output level C
load
= 10 pF 28 V
clklow
0.2 ´
V
DD
VC
5.4 Data output level C
load
= 10 pF 25, 26 V
datahigh
0.8 ´
V
DD
VC
5.5 Data output level C
load
= 10 pF 25, 26 V
datalow
0.2 ´
V
DD
VC
6 Power-up, Pins P1 and P2
6.1
Power-on voltage
level on
9, 10 VPU
on
0.9 V C
6.2
Power-on voltage
level off
9, 10 VPU
off
0.3 V C
6.3 Power-on delay time 9, 10 TPU
on, off
6µsC
Electrical Characteristics (Continued)
No. Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Type*
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter