
SBOS531D – AUGUST 2010 – REVISED MAY 2012
ELECTRICAL CHARACTERISTICS: Receiver (Rx)
At TJ = +25°C, PA_VS = 16 V, VAVDD = VDVDD = 3.3 V, and 10 kΩ connected to PA_ISET (pin 46), unless otherwise noted.
AFE031
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
Rx PGA1
Input
Input voltage range
10
VPP
G = 2 V/V
10
k
Ω
G = 1 V/V
15
k
Ω
Input resistance
RI
G = 0.5 V/V
20
k
Ω
G = 0.25 V/V
24
k
Ω
Frequency Response
G = 2 V/V
6
MHz
G = 1 V/V
10
MHz
Bandwidth
BW
G = 0.5 V/V
13
MHz
G = 0.25 V/V
15
MHz
Output
Voltage output swing from
VO
RLOAD = 6 kΩ, connected to AVDD/2
10
100
mV
AGND or AVDD
Sourcing
25
mA
Maximum continuous current, dc
IO
Sinking
25
mA
Output resistance
RO
G = 1, f = 100 kHz
1
Ω
Gain
G = 0.25 V/V
–1
±0.1
+1
%
G = 0.5 V/V
–1
±0.1
+1
%
Gain error
G = 1 V/V
–1
±0.1
+1
%
G = 2 V/V
–2
±0.2
+2
%
Gain error drift
TJ = –40°C to +125°C
1
ppm/°C
Rx Filter
Input
Input voltage range
GND – 0.1
AVDD + 0.1
V
Input resistance
RIN
6
k
Ω
Frequency Response
CENELEC A Mode
Rx_C1 = 680 pF, Rx_C2 = 680 pF
Passband frequency
–3 dB
90
kHz
Stop band attentuation
–25
–33
dB
Stop band frequency
270
kHz
Filter gain
0
dB
CENELEC B/C/D Modes
Rx_C1 = 270 pF, Rx_C2 = 560 pF
Passband frequency
–3 dB
145
kHz
Stop band attentuation
–23
–27
dB
Stop band frequency
350
kHz
Filter gain
0
dB
Output
Voltage output swing from
VO
RLOAD = 10 kΩ, connected to AVDD/2
10
100
mV
AGND or AVDD
Sourcing
25
mA
Maximum continuous current, dc
IO
Sinking
25
mA
Output resistance
RO
f = 100 kHz
5
Ω
6
Copyright 2010–2012, Texas Instruments Incorporated
Product Folder Link(s):
AFE031