cx20493-35/app Conexant Systems, Inc., cx20493-35/app Datasheet - Page 66

• Manufacturer Part Number: cx20493-35/app
• Description: With Cx20493 Smartdaa?
• Manufacturer: Conexant Systems, Inc.

Table 3-14. CX20442 VC Analog Electrical Characteristics
3-34
M_LINE_IN,
M_MIC_IN
M_LINE_OUTP
M_SPKR_OUT
Test Conditions unless otherwise stated: VDD = +3.3 ± 0.3 VDC; MAVDD = +3.3 ± 0.3 VDC, TA = 0°C to 70°C
DAC to Line Driver output (600Ω load, 3dB in SCF and CTF) SNR/SDR at:
DAC to Speaker Driver output (150Ω load, 3dB in SCF and CTF, -6dB in
speaker driver) SNR/SDR at:
Line Input to ADC (6dB in AAF) SNR/SDR at –10 dBm
Input Leakage Current (analog inputs)
Output Leakage Current (analog outputs)
CX81801-7x/8x SmartV.XX Modem in 128-Pin LQFP with CX20493 in 32-Pin LQFP Data Sheet
Signal Name
4Vp-p differential
2Vp-p differential
-10dBm differential
2Vp-p
1Vp-p
-10dBm
I (DA)
O (DD)
O (DF)
Type
Parameter
Input Impedance
AC Input Voltage Range
Reference Voltage
Minimum Load
Maximum Capacitive Load
Output Impedance
AC Output Voltage Range
Reference Voltage
DC Offset Voltage
Minimum Load
Maximum Capacitive Load
Output Impedance
AC Output Voltage Range
Reference Voltage
DC Offset Voltage
Characteristic
Conexant
> 70K Ω
1.1 VP-P
+1.35 VDC
300 Ω
0 µF
10 Ω
1.4 VP-P (with reference to ground and a
600 Ω load)
+1.35 VDC
± 200 mV
300 Ω
0.01 µF
10 Ω
1.4 VP-P
+1.35 VDC
± 20 mV
Min
-10
-10
72/100
88/85
82/95
88/75
82/80
72/83
80/95
Typ
Value
Max
10
10
102247B
Units
dB
dB
dB
µA
µA