Harman Kardon HD750 - Page 25

AN8849SB
■ Electrical Characteristics at T
a
= 25°C (continude)
Parameter Symbol Conditions Min Typ Max Unit
Tracking error amp. (continued)
Tracking error amp. B
TRH
V
CC1
= 5 V, V
CC2
= 3.3 V −8.35 −6.35 −4.35 dB
balance relative output 2−HV
TB
= V
REF2
+0.5 V
Tracking error amp. B
TRL
V
CC1
= 5 V, V
CC2
= 3.3 V 4.35 6.35 8.35 dB
balance relative output 2−LV
TB
= V
REF2
− 0.5 V
Tracking error amp. G
TRF
V
CC1
= 5 V, V
CC2
= 3.3 V −4.5  0dB
frequency characteristics f = 30 kHz, 500 kHz
Tracking error amp. B
TR4
V
CC1
= 5 V, V
CC2
= 3.3 V 3.3 4.3 5.3 
GCTRL gain ratio × 4V
GC
= V
REF2
CROSS detection
CROSS high-level output V
CR-H
V
CC1
= 5 V, V
CC2
= 3.3 V, f = 10 kHz 4.2  V
CROSS low-level output V
CR-L
V
CC1
= 5 V, V
CC2
= 3.3 V, f = 10 kHz 0.8 V
RF addition amp.
RF addition amp. V
RAOF
V
CC1
= 5 V, V
CC2
= 3.3 V −200 0 200 mV
output offset voltage
RF addition amp. addition gain G
RAD
V
CC1
= 5 V, V
CC2
= 3.3 V −2.1 0 2.1 dB
RF addition amp. ∆G
RAD1
V
CC1
= 5 V, V
CC2
= 3.3 V −1.0 0 1.0 dB
addition relative gain 1
RF addition amp. ∆G
RAD2
V
CC1
= 5 V, V
CC2
= 3.3 V −1.0 0 1.0 dB
addition relative gain 2
RF addition amp. ∆G
RAD3
V
CC1
= 5 V, V
CC2
= 3.3 V −1.0 0 1.0 dB
addition relative gain 3
RF addition amp. G
RADA
V
CC1
= 5 V, V
CC2
= 3.3 V 9.9 12.0 14.1 dB
full-addition gain
RF addition amp. full-addition G
RADDF
V
CC1
= 5 V, V
CC2
= 3.3 V −3.1 −1.6 1.4 dB
frequency characteristics
*
f = 500 kHz, 30 MHz
Variable EQ characteristics
EQ characteristics × 1−1
*
G
EQ1−1
f = 100 kHz −1.5 0 1.5 dB
EQSW = V
REF2
− 0.5 V
EQ characteristics × 1−3
*
G
EQ1−3
f = 500 kHz 0.5 2.0 3.5 dB
EQSW = V
REF2
− 0.5 V
EQ characteristics × 20−1
*
G
EQ20−1
EQSW = V
REF2
+0.5 V −1.5 0 1.5 dB
f = 2 MHz
EQ characteristics × 20−3
*
G
EQ20−3
EQSW = V
REF2
+0.5 V −1.3 0.2 1.7 dB
f = 13 MHz
AGC
AGC max. gain G
MAGC
f = 500 kHz, V
IN
= 20 mV[p-p] 20.3 23.3 26.3 dB
AGC operating gain G
AGC
f = 500 kHz, V
IN
= 500 mV[p-p] 3.0 6.0 9.0 dB
AGC compression factor ∆G
AGC
f = 500 kHz, V
IN
= 125 mV[p-p] −1.20 1.30 3.80 dB
AGC frequency characteristics G
FAGC
f = 30 MHz, V
IN
= 20 mV[p-p] −4.5 −3.0 0 dB
Note)
*
: The values mentioned above are subject to change according to the state of a printed circuit board, a socket, etc.
HD750
25