CXA1814N
(AC characteristics 2)
(Unless otherwise specified, Ta = 25 °C, VCC = 3.15 V)
Rating values
Item
Symbol
Conditions
Unit Remarks
Min.
0.1
30
Typ.
0.3
50
Max.
1.5
70
Clock input
Vck
Vdk
CLOCKIN = 6 MHz, C = 5Pf
Vp-p
%
Clock Duty
PBIN input
Vpd
0.1
0.1
0.1
0.4
0.4
0.5
0.5
0
1.0
1.0
1.0
SPIN input
Vsp
Vp-p
V
REF PILOT input
REF PILOT output
GCA1 gain fluctuation
GCA2 gain fluctuation
Vpi
Vrec
D Gpd
D Grf
Grf1
REFPILOT = 0.5 Vp-p input
VCC = 3.0...3.6 V Gpd (VCC = 3.6 V) – Gpd (VCC = 3.0 V)
VCC = 3.0...3.6 V Gpd (VCC = 3.6 V) – Gpd (VCC = 3.0 V)
Value obtained by dividing the ENVOUT electric potential difference
when SPIN = 5 MHz, 0.4 Vp-p and 0 Vp-p by 0.2 V; GCA2 = 0000
–1.5
–1.0
2.0
1.5
1.0
8.0
0
5.0
dB
GCA2 Gain
Grf2
Grf3
Value obtained by dividing the ENVOUT electric potential difference 10.0
when SPIN = 5 MHz, 0.2 Vp-p and 0 Vp-p by 0.1 V; GCA2 = 1000
Value obtained by dividing the ENVOUT electric potential difference 17.0
when SPIN = 5 MHz, 0.1 Vp-p and 0 Vp-p by 0.05 V; GCA2 = 1111
13.0
20.0
16.0
23.0
GCA2 frequency response
GCA1 gain difference
fw
Frequency –3 dB from SPIN = 0.2 Vp-p, 3 MHz; GCA2 = 1000
PBIN = 10 mVp-p, 100 kHz; Gain difference between GCA1 = n–1
→ n (n = 1 to 15)
10
14
MHz
Gdif1
0.2
1.0
1.8
1.8
28
GCA2 gain difference
ATF total gain
Gdif2
Gerr1
Gerr2
SPIN = 200 mVp-p, 5 MHz; Gain difference between GCA1 = n – 1
→n (n = 1 to 15)
0.2
22
22
1.0
25
25
PBIN = 30 mVp-p. 116.46 kHz/GCA1 = 0000
REFPILOT=100 kHz/PBIN → BPF16OUT Gain
PBIN = 30 mVp-p. 146.2 kHz/GCA1 = 0000
REFPILOT = 100 kHz/PBIN → BPF46OUT Gain
Gerr1– Gerr2
dB
28
ATF total gain difference
–2
50
0
2
ENV OUT output Tr/Tf time
Trenv
Tfenv
SPIN = 5 MHz, 1 Vp-p/Burst 10 Hz GCA2 = 1000 (Fig-4)
100
100
400
400
400
400
150
150
600
600
600
600
50
Trsub1 FHIN = 1 Vp-p, 16 kHz/Burst = 10 Hz/3FHIN = AC GND
Subtracter output Tr/Tf time Tfsub1 Measure 3FH-FH (fig. 5)
Trsub2 3FHIN = 1 Vp-p, 46 kHz/Burst = 10 Hz/FHIN = AC GND
Tfsub2 Measure 3FH-FH (fig. 6)
320
320
320
320
µS
– 12 –
SONY [ SONY CORPORATION ]
