saa7825 NXP Semiconductors, saa7825 Datasheet - Page 69

• Manufacturer Part Number: saa7825
• Description: Cd Audio Decoder, Digital Servo And Filterless Dac With Integrated Pre-amp And Laser Control
• Manufacturer: NXP Semiconductors

Philips Semiconductors
10 CHARACTERISTICS
V
2003 Aug 13
Supplies
V
I
V
I
DEM DAC output (V
D
S/N
(THD + N)/S
Headphone buffer (V
O
S/N
(THD + N)/S
I
Z
Servo and decoder analog functions (V
R
V
I
R
D
V
V
V
B
G
DDD
DDA
NPUTS
REF
DDD
i
DDD
DDA
IREF
i(D)(max)
i(R)(max)
ref(int)
HF
IFFERENTIAL OUTPUTS
EFERENCE GENERATOR
IREF(ext)
IODE VOLTAGE INPUT
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
UTPUTS
tol(HF)
SYMBOL
= 1.65 to 1.95 V; V
:
PINS
:
PINS
BUFINR
BUFOUTR
digital supply voltage
digital supply current
analog supply voltage
analog supply current
signal-to-noise ratio
total harmonic distortion
plus noise-to-signal ratio
signal-to-noise ratio
total harmonic distortion
plus noise-to-signal ratio
input impedance
reference voltage level
input reference current
external resistance
maximum input voltage for
central diode input signal
maximum input voltage for
satellite diode input signal
internally generated
reference voltage
high frequency bandwidth
(D1 to D4)
high frequency gain
tolerance
:
pos
AND
PINS
pos
:
:
DDA
PINS
PARAMETER
= 3.3 V, V
PIN
= 3.3 V, V
BUFINL
AND
D1
= 3.0 to 3.6 V; V
I
DACLN, DACLP, DACRN
REF
TO
BUFOUTL
D4, R1
SS
SS
= 0 V, V
= 0 V, V
AND
DDA
SS
neg
R2
= 3.3 V, V
neg
n = 1 mode
n = 2 mode
n = 4 mode
n = 1 mode
n = 2 mode
n = 4 mode
note 1
note 2
note 3
voltage mode
voltage mode
V
V
at 0 dB
= 0 V; T
ref_sel
ref_sel
= 0 V and T
= 0 V and T
CONDITIONS
= 10
= 11
AND
amb
SSA
69
DACRP
= 0 to 70 C; unless otherwise specified.
= 0 V and T
amb
amb
= 25 C)
= 25 C)
amb
1.65
3.0
1.16
0
0
5
20
= 25 C)
MIN.
1.8
4.0
5.0
6.0
3.3
34
34
34
90
85
47
1.26
50
24
note 4
note 5
TYP.
Objective specification
1.95
3.6
1.36
960
960
+20
80
80
MAX.
SAA7825
V
mA
mA
mA
V
mA
mA
mA
dB
dB
dB
dB
k
V
k
mV
mV
V
V
MHz
%
UNIT
A