UCB1400BE,151 NXP Semiconductors, UCB1400BE,151 Datasheet - Page 51

• Manufacturer Part Number: UCB1400BE,151
• Description: IC AUDIO CODEC 3.3V 48-LQFP
• Manufacturer: NXP Semiconductors
• Type: Audio Codec '97r

Specifications of UCB1400BE,151

• Package / Case: 48-LQFP
• Data Interface: Serial
• Resolution (bits): 20 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 97 / 91
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Voltage - Supply, Digital: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935269304151; UCB1400BE-SNXP; UCB1400BE-SNXP

Philips Semiconductors
15. Dynamic characteristics
Table 60:
DV
9397 750 09611
Product data
Symbol
Audio ADC
V
V
R
C
R
C
Z
V
S/N
PSRR
Audio DAC + headphone driver
R
C
V
V
P
S/N
PSRR
---------------------------- -
---------------------------- -
THD
THD
MICGND
V
CS
V
CS
ADCP
ADCN
i(rms)
VREFDRV
o(rms)
o
IL
IL
IM
IM
L
L
DD
i
o
S
S
= AV
+
+
N
N
DD
Dynamic characteristics
Parameter
Positive reference voltage
Negative reference voltage
Line input resistance
Line input capacitance
MIC input resistance
MIC input capacitance
Impedance MICGND - V
FS input voltage (rms value)
Unbalance between channels
Total harmonic distortion plus
noise-to-signal ratio; f
Line-in selected
Signal-to-noise ratio; f
Line-in selected
Channel separation; f
Line-in selected
Power supply rejection ratio
Load resistance
Load capacitance
VREFDRV voltage
Output voltage (rms value)
Output power
Unbalance between channels
Total harmonic distortion plus
noise-to-signal ratio; f
Signal-to-noise ratio
Channel separation
Power supply rejection ratio
= V
Line inputs
MIC input
ADCP
= 3.3 V; T
amb
s
s
s
s
= 25 C; all voltage measured with respect to ground; unless otherwise specified.
= 48 kHz,
= 48 kHz,
= 48 kHz
= 48 kHz,
SSA
Conditions
Record Gain = 0 dB
20 dB = 0
20 dB = 1
At 3 dB input
At 60 dB input; A-weighted
At zero input; A-weighted
At 0 dB input
f
V
At 0 dB (FS) digital input
R
At 0 dB (FS) digital input
R
At 0 dB (FS) digital input
R
At 0 dB digital input, R
At 0 dB digital input,
R
At 60 dB digital input;
A-weighted
Code = 0; A-weighted
R
R
V
ripple
ripple
L
L
L
L
L
L
ripple
Rev. 02 — 21 June 2002
= 10 k
= 32
= 10 k
= 10 k
= 32
= 10 k ; f
= 1 kHz;
= 30 mV
= 30 mV
ripple
(p-p)
(p-p)
= 1 kHz;
L
= 32
Audio codec with touch screen controller
and power management monitor
Min
16
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
Typ
AV
0.0
10
24
10
24
1.0
1.0
0.1
0.1
97
95
30
AV
1.0
25
<0.1
91
54
58
87
37
40
80
32
DD
DD
UCB1400
/2
Max
200
30
51 of 63
Unit
V
V
k
pF
k
pF
V
V
V
dB
dB
dB
dB
dB
dB
pF
V
V
mW
dB
dB
dB
dB
dB
dB
dB