Datasheet
TSC2101
SLAS392D− JUNE 2003 − REVISED MAY 2005
www.ti.com
7
ELECTRICAL CHARACTERISTICS (continued)
At +25°C, AVDD1, AVDD2, DRVDD, IOVDD = 3.3 V, BVDD = 3.9 V, DVDD = 1.8 V, V
ref
= 2.5 V, Fs (Audio) = 48 kHz, unless otherwise noted
(continued)
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
CP_IN TO 32Ω RECEIVER (SPK1−OUT32N)
1020-Hz Sine wave input on CP_IN, Load on
SPK1−OUT32N = 32 Ω (differential), 50 pF
Full-scale input voltage (0 dB) 0.707 Vrms
Input common mode 1.5 V
Full-scale output voltage (0 dB) 1.697 Vrms
Output common mode 1.5 V
SNR Measured as idle channel noise, A-weighted 85 97 dBA
THD 0 dBFs input, 0 dB gain −77 −60 dB
217 Hz, 100 mV on AVDD1/AVDD2/DRVDD 43
PSRR
1020 Hz, 100 mV on
AVDD1/AVDD2/DRVDD
43
dB
Interchannel isolation MICIN to RECEIVER 75 dB
Mute attenuation 100 dB
Maximum output power 82 mW
DIGITAL INPUT/OUTPUT
Logic family CMOS
Logic level: V
IH
I
IH
= +5 µA 0.7IOVDD V
V
IL
I
IL
= +5 µA −0.3 0.3IOVDD V
V
OH
I
OH
= 2 TTL loads 0.8IOVDD V
V
OL
I
OL
= 2 TTL loads 0.1IOVDD V
Capacitive load 10 pF