TEF6721HL/V1 NXP Semiconductors, TEF6721HL/V1 Datasheet - Page 17

• Manufacturer Part Number: TEF6721HL/V1
• Description: Tuners DIGITAL IF TUNER IC
• Manufacturer: NXP Semiconductors

Specifications of TEF6721HL/V1

• Bus Type: I2C
• Maximum Frequency: 9.99 MHz, 108 MHz
• Minimum Frequency: 5.73 MHz, 64 MHz
• Modulation Technique: AM, FM
• Mounting Style: SMD/SMT
• Package / Case: LQFP-64
• Function: Radio
• Noise Figure: 4.5 dB, 8.5 dB
• Operating Supply Voltage: 8.5 V
• Supply Voltage (min): 8 V
• Supply Voltage (max): 9 V
• Minimum Operating Temperature: - 40 C
• Maximum Operating Temperature: + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TEF6721HL/V1,557

Philips Semiconductors
2003 Oct 21
AM signal channel
AM RF AGC:
V
AM RF AGC IF
V
AM RF AGC PIN
I
I
R
C
AM RF AGC
V
I
I
AM RF AGC
V
I
AM RF AGC
g
I
I
V
sink(max)
sink
cas
cas(off)
cas(FB)
sink(max)
source(max)
m(buf)
SYMBOL
i(RF)(p)
i(IF)
cas
cas(FB)
o(n)
o
o
Car radio tuner front-end for digital IF
CASCODE STAGE
CASCODE STAGE
TRANSCONDUCTANCE BUFFER
PINS
RF input voltage for
wideband AGC start level
(peak value)
IF input voltage
maximum AGC sink
current
AGC sink current
output resistance
output capacitance
cascode voltage
cascode transistor base
current capability
AM cascode off current
cascode voltage
cascode feedback sense
current
buffer transconductance
maximum sink current
maximum source current
buffer output noise
voltage
-------------------------------- -
STAGE
V
DIODE DRIVE
I
TRFAMAGC
AGCBUF
AMMIXIN
PARAMETER
:
PINS
AMIFIN
:
:
AND
:
PIN
PIN
PIN
AMMIXDEC
VAMCAS
VAMCASFB
IAMAGC
AND
IFDEC
:
m = 0.3; f
AGC start level
V
FM mode; AGCSW = 1
I
V
threshold; maximum gain
FM mode
V
threshold; minimum gain
AM mode;
AM mode; open-collector;
AM mode;
AM mode;
V
(voltage across external
pull-up resistor);
B = 400 Hz to 20 kHz
PIN
IAMAGC
V
V
V
IAMAGC
AMMIXIN-AMMIXDEC
AMMIXIN-AMMIXDEC
DDA2
AGC[1:0] = 00
AGC[1:0] = 01
AGC[1:0] = 10
AGC[1:0] = 11
m = 0
m = 0.8
TRFAMAGC
TRFAMAGC
TRFAMAGC
AGCBUF; note 4
= 1 A
CONDITIONS
V
= 2.8 V
AF
AGCBUF
= 1 kHz
= 50 mV to 0.4 V
= 0.8 V
< 50 mV
17
= 1 V
below
above
42
35
11
0.8
0.5
100
0
0.85
450
MIN.
275
375
500
625
60
50
15
5
5
0.26
1.1
500
10
TYP.
Preliminary specification
TEF6721HL
85
71
19
7
100
1
1.35
560
15
30
MAX.
mV
mV
mV
mV
mV
mV
mA
mA
M
pF
V
nA
V
mS
UNIT
A
A
A
A
V