SA5753 Datasheet, PDF (4/15 Pages) NXP Semiconductors – Audio processor - filter and control section

Philips Semiconductors
Audio processor – filter and control section
Product specification
SA5753
DC ELECTRICAL CHARACTERISTICS
T_A = 25^oC, V_DD = +3.3V, unless otherwise specified. See test circuit, Figure 2.
SYMBOL
PARAMETER
TEST CONDITIONS
V_DD
Power supply voltage
I_DD
Supply current
Input current high
I_IH
TX MUTE, RX MUTE, HPDN
DFT
Input current low
I_IL
TX MUTE, RX MUTE,
HPDN, DFT
V_IH
Input voltage high
V_IL
Input voltage low
Operating
IDLE
Power Down (PWDN)
V_IN = V_DD
V_IN = GND
MIN
3.0
–10
0
–30
–10
0.7V_DD
0
LIMITS
TYP
3.3
1.7
600
200
0
+10
–10
0
MAX
5.5
+10
+30
0
+10
V_DD
0.3V_DD
UNIT
V
mA
µA
µA
µA
µA
µA
µA
V
V
AC ELECTRICAL CHARACTERISTICS
T_A = 25^oC, V_DD = +3.3V. See test circuit, Figure 2. Clock frequency = 1.2MHz; test level = 0dBV = 77.5mV_RMS = -20dBm, unless otherwise
specified. All gain control blocks (Attenuators) = 0dB gain, NAMPS and VCO bits set to 0.
SYMBOL
PARAMETER
LIMITS
TEST CONDITIONS
UNIT
MIN
TYP
MAX
RX BPF anti alias rejection
40
dB
RX BPF input impedance
f= 1kHz
100
kΩ
RX BPF gain with de-emphasis
f = 1kHz
-1.0
0
1.0
dB
RX BPF gain with de-emphasis
f = 100Hz
-30
dBm0
RX BPF gain with de-emphasis
f = 300Hz
8.5
9.6
11.5
dBm0
RX BPF gain with de-emphasis
f = 3kHz
-11.5
-10.0
-8.5
dBm0
RX BPF gain with de-emphasis
f = 5.9kHz
-58
dBm0
RX BPF noise with de-emphasis
RX dynamic range
300Hz-3kHz
with deemphasis
200
µV_RMS
80
dB
DEMP_OUT output impedance
DEMP_OUT output swing (1%)
SPKR_OUT ouput swing (1%)
EAR_OUT output swing (1%)
SPKR_OUT noise / EAR_OUT noise
CLK_IN high
CLK_IN low
TX BPF anti alias rejection
f = 1kHz
2kΩ to V_DD/2; f = 1kHz
2.4
50kΩ toV_DD/2; f = 1kHz V_DD -1
2.4
50kΩ to V_DD/2; f = 1kHz V_DD -1
2.4
200
2.1
0
f > 50kHz
40
40
Ω
V_P-P
V_P-P
V_P-P
µV_RMS
3.0
V
1.0
V
dB
TX BPF input impedance
f = 3kHz
100
KΩ
TX BPF noise
TX LPF gain
300 - 3000kHz
f = 5.9kHz
200
µV_RMS
-39
-36
dBm0
TX LPF gain with pre-emphasis
f = 1kHz, 0dBV
2.43
dB
TX LPF gain with pre-emphasis
f = 100Hz
-19
dBm0
TX LPF gain with pre-emphasis
f = 300Hz
-10.45
dBm0
TX LPF gain with pre-emphasis
f = 3kHz
9.14
dBm0
TX LPF gain with pre-emphasis
f = 5900Hz
-28
dBm0
TX LPF gain with pre-emphasis
f = 9kHz
-48
dBm0
TX overall gain
1kHz
2.43
dB
TX overall gain
100Hz
-58
-44
dBm0
TX overall gain
300Hz
-11.5
-10.4
-8.5
dBm0
1997 Nov 07
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