tda5051t NXP Semiconductors, tda5051t Datasheet - Page 18

• Manufacturer Part Number: tda5051t
• Description: Home Automation Modem
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1997 Sep 19
handbook, full pagewidth
Home automation modem
(1) Square wave TTL signal 300 Hz, duty factor = 50% for measuring signal bandwidth (see spectrum Fig.3).
(2) DATA
(3) Tuned for f
(4) The CISPR16 network provides a 6 dB attenuation.
OSC1
OSC2
IN
= LOW for measuring total harmonic distortion (see spectrum Fig.3).
(1)
7
8
cr
= 132.5 kHz.
1
TDA5051
DATA IN
(2)
Fig.16 Test set-up for measuring THD and bandwidth of the TX
13, 3, 11
12, 5, 9
V DDA, V DDD, V DDAP
10
5 V
AGND, DGND, APGND
TX OUT
SUPPLY
POWER
10 F
33 nF
18
coupling
network
33 nF 47 H
47 H
(3)
250 nF
250 nF
50 H
50 H
CISPR16
network
5
5
OUT
(4)
signal.
50
SPECTRUM
ANALYSER
Product specification
50
TDA5051
MGK013