TDA7512F Datasheet, PDF (15/45 Pages) STMicroelectronics – FM car-radio tuner IC with intelligent selectivity system (ISS)

TDA7512F
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test conditions
I₂₀
I₂₀
DEV_WTH
DEV_WTH
RATIO_min
RATIO_max
Discharge current low
Discharge current high
Internal low threshold
Internal high threshold
Referred to threshold
Referred to threshold
Softmute
TDEV
TDEV
DWTH
DWTH
DTH
DTH
V_ANT
V_ANT
a_SMmin
a_SMmax
a_SMTHISS
Upper startpoint
lower startpoint
Min. softmute depth
Max. softmute depth
Mute depth threshold for
ISS filter on
SMTH, SMD, SLOPE = 0
SMTH, SMD, SLOPE = 0
SMD, SLOPE = 0, SMTH_Upper
SMD, SLOPE = 0, SMTH_Upper
SMCTH
V_ACTH
a_SMAC
I₄₂
I₄₂
Internal AC mute threshold ACM
AC mute depth
ACMD
Charge current
-
Discharge current
-
S/N over all
S/N Signal to noise
V_{ANT_min} = 60 dBµV,
dev.= 40 kHz,LP=15 kHz
deemphasis t = 50 µs
Additional parameters
Output of Tuning Voltages (TV1,TV2)
V_OUT Output voltage
R_OUT Output impedance
Xtal reference oscillator
f_LO
C_Step
C_max
Δf/f
Reference frequency
Min. cap step
Max. cap
Deviation versus VCC2
Δf/f
Deviation versus temp
I²C bus interface
f_SCL
Clock frequency
V_IL
Input low voltage
TVO
-
C_Load = 15 pF
XTAL
XTAL
ΔV_CC2 = 1 V
-40°C < T < +85 °C
-
-
Electrical specifications
Min. Typ. Max. Unit
-
6
-
µA
-
20
-
µA
-
30
-
kHz
-
75
-
kHz
-
1
-
-
-
1.5
-
-
-
10
-
dBµV
-
3
-
dBµV
-
18
-
dB
-
36
-
dB
0.2
-
2
dB
60
-
340
mV
4
-
10
dB
-
-47.5
-
µA
-
2.5
-
µA
66
-
-
dB
0.5
-
V_CC3-
0.5
V
-
20
-
kΩ
-
10.25
-
MHz
-
0.75
-
pF
-
23.25
-
pF
-
1.5
-
ppm/V
-
0.2
-
ppm/K
-
-
400 kHz
-
-
-
V
Doc ID 12668 Rev 2
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