TP3054_11 Datasheet, PDF (11/18 Pages) Texas Instruments – Enhanced Serial Interface CODEC/Filter COMBO Family

Transmission Characteristics (Continued) Unless otherwise noted limits printed in BOLD characters are
guaranteed for V_CC e 5 0V g5% V_BB e b5 0V g5% T_A e 0 C to 70 C by correlation with 100% electrical testing at T_A e
25 C All other limits are assured by correlation with other production tests and or product design and characterization GNDA
e 0V f e 1 02 kHz V_IN e 0 dBm0 transmit input amplifier connected for unity gain non-inverting Typicals specified at V_CC e
5 0V V_BB e b5 0V T_A e 25 C
Symbol
Parameter
Conditions
Min
Typ
Max
Units
ENVELOPE DELAY DISTORTION WITH FREQUENCY
D_XA
Transmit Delay Absolute
fe1600 Hz
D_XR
Transmit Delay Relative to D_XA
fe500 Hz – 600 Hz
fe600 Hz – 800 Hz
fe800 Hz – 1000 Hz
fe1000 Hz – 1600 Hz
fe1600 Hz – 2600 Hz
fe2600 Hz – 2800 Hz
fe2800 Hz – 3000 Hz
290
315
ms
195
220
ms
120
145
ms
50
75
ms
20
40
ms
55
75
ms
80
105
ms
130
155
ms
D_RA
D_RR
Receive Delay Absolute
Receive Delay Relative to D_RA
fe1600 Hz
fe500 Hz – 1000 Hz
fe1000 Hz – 1600 Hz
fe1600 Hz – 2600 Hz
fe2600 Hz – 2800 Hz
fe2800 Hz – 3000 Hz
180
200
ms
b40 b25
ms
b30 b20
ms
70
90
ms
100
125
ms
145
175
ms
NOISE
N_XC
Transmit Noise C Message
Weighted
TP3054
12
15
dBrnC0
N_XP
Transmit Noise P Message
Weighted
TP3057
b74 b67 dBm0p
N_RC
Receive Noise C Message
Weighted
PCM Code is Alternating Positive
and Negative Zero TP3054
8
11
dBrnC0
N_RP
Receive Noise P Message
Weighted
PCM Code Equals Positive
Zero TP3057
b82 b79 dBm0p
N_RS
PPSR_X
Noise Single Frequency
Positive Power Supply Rejection
Transmit
fe0 kHz to 100 kHz Loop Around
Measurement VF_XI^a e0 Vrms
VF_XI^a e b50 dBm0
V_CCe5 0 V_DCa100 mVrms
fe0 kHz – 50 kHz (Note 2)
40
b53
dBm0
dBC
NPSR_X
Negative Power Supply Rejection
VF_XI^a e b50 dBm0
Transmit
V_BBeb5 0 V_DCa100 mVrms
fe0 kHz – 50 kHz (Note 2)
40
dBC
PPSR_R
Positive Power Supply Rejection
PCM Code Equals Positive Zero
Receive
V_CCe5 0 V_DCa100 mVrms
Measure VF_R0
fe0 Hz – 4000 Hz
40
dBC
fe4 kHz – 25 kHz
40
dB
fe25 kHz – 50 kHz
36
dB
NPSR_R
Negative Power Supply Rejection
PCM Code Equals Positive Zero
Receive
V_BBeb5 0 V_DCa100 mVrms
Measure VF_R0
fe0 Hz – 4000 Hz
40
dBC
fe4 kHz – 25 kHz
40
dB
fe25 kHz – 50 kHz
36
dB
10