LV25450PNW Datasheet, PDF (27/40 Pages) Sanyo Semicon Device – For Automotive Applications DSP Tuner Front End

LV25450PNW
DO pin control data
ULD
DO pin
0 Low when not locked.
1
Open
Lo-OSC DC OFFset giving function
D2-18 OFFset giving switch SW
0
OFFset giving ON
1
OFFset giving OFF
IN2 setting
A A A A B B B B ^IN
32103210
00101001
Address Code
LLLLLLLLLLLLL LLL LLLLLLHLLLLLHLL L
(18) (17) (16)
(15) (14) (13) (37)
(37)
(12) (11)
(10)
(9)
Charge pump
control
0 Normal operation
1 ^Stopped
IC internal signals
I/O ports
Control data
0 : input, 1 : output
Normally set to 0.
IC test mode
These bits are
normally set to :
TEST0 = 0
TEST1 = 0
TEST2 = 0
X’tal OSC
X’tal-OSC
Buffer output
ALC_ON/OFF
Switch
Oscillation level
fine adjustment
0 Normal operation
1 ^Stopped
0 ALC_OFF
000
1 ^{Normal operation (ALC_ON) 0 0 1}
010
0 11
100
101
11 0
111
Unlock detection switching
UL1 UL0
Detection pin output
0
0
0
1
1
0
1
1
Dead zone control
DZ1 DZ0 Dead zone mode
00
01
10
11
DZA
DZB
DZC
DZD
X’tal OSC Frequency fine adjustment
000
001
010
0 11
100
101
11 0
111
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